{"title":"MAKS Plastics - Premium RV Parts Coming Soon","description":"\u003ch2\u003e🏭 Introducing MAKS Plastics - Your New Premium RV Parts Partner\u003c\/h2\u003e\u003cp\u003eWe're excited to announce our partnership with \u003cstrong\u003eMAKS Plastics\u003c\/strong\u003e, a leading manufacturer of high-quality RV components used in original equipment manufacturing (OEM) production. Get ready for an extensive selection of premium plastic parts that meet the exact specifications your RV deserves.\u003c\/p\u003e\u003ch3\u003e🔧 What's Coming in October 2025:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚿 RV Holding Tanks\u003c\/strong\u003e - Black, gray, and fresh water tanks in multiple sizes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🛁 Shower Pans \u0026amp; Bases\u003c\/strong\u003e - Durable, leak-proof shower solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🛡️ Fenders \u0026amp; Body Components\u003c\/strong\u003e - Weather-resistant exterior parts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚰 Sinks \u0026amp; Plumbing Fixtures\u003c\/strong\u003e - Kitchen and bathroom sink solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚙️ Specialty Plastic Components\u003c\/strong\u003e - Custom molded parts for various RV systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e🏆 Why Choose MAKS Plastics?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Quality:\u003c\/strong\u003e Same parts used by major RV manufacturers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Durability:\u003c\/strong\u003e Engineered to withstand road vibration and weather extremes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision-molded components for reliable installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Expertise:\u003c\/strong\u003e Decades of experience in RV component manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background: #3498db; color: white; padding: 15px; border-radius: 8px; text-align: center; margin: 20px 0;\"\u003e\n\u003ch3 style=\"margin: 0 0 10px 0;\"\u003e📅 Mark Your Calendar!\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 1.1em;\"\u003e\u003cstrong\u003eOctober 2025\u003c\/strong\u003e - Full product line launches\u003c\/p\u003e\n\u003cp style=\"margin: 5px 0 0 0;\"\u003eCheck back soon for updates and early access opportunities!\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eStay Connected:\u003c\/strong\u003e Be the first to know when these premium RV parts become available. Our MAKS Plastics collection will feature the same high-quality components trusted by RV manufacturers worldwide.\u003c\/p\u003e\u003cp style=\"text-align: center; margin-top: 30px;\"\u003e\u003cem\u003eQuestions about upcoming MAKS Plastics products? Contact our team - we're here to help you find the right parts for your RV!\u003c\/em\u003e\u003c\/p\u003e","products":[{"product_id":"maks-holding-tank-52-x-23-x-8-30-gallons-side-right-hand-drain-blank-tank","title":"MAKS Holding Tank 52 X 23 X 8 - 30 Gallons - Side Right Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 23 X 52 X 8 - 30 Gallons - Side Right Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 30-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Capacity:\u003c\/strong\u003e 30-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Right-Hand Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 23\\\" L x 52\\\" W x 8\\\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120001001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming \"thin-walled\" offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463345455256,"sku":"120001001","price":221.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/maks-uv-stabilized-materials.png?v=1774974569"},{"product_id":"maks-holding-tank-52-x-23-x-8-30-gallons-side-left-hand-drain-blank-tank","title":"MAKS Holding Tank 52 X 23 X 8 - 30 Gallons - Side Left Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 23 X 52 X 8 - 30 Gallons - Side Left Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 30-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Capacity:\u003c\/strong\u003e 30-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Left-Hand Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 23\\\" L x 52\\\" W x 8\\\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120002001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming \"thin-walled\" offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463348699288,"sku":"120002001","price":221.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/maks-uv-stabilized-materials.png?v=1774974569"},{"product_id":"maks-holding-tank-55-x-27-x-8-625-40-gallons-end-right-hand-drain-blank-tank","title":"MAKS Holding Tank 55 X 27 X 8.625 - 40 Gallons - End Right Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 27 X 55 X 8.625 - 40 Gallons - End Right Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 40-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Capacity:\u003c\/strong\u003e 40-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Right-Hand Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 27\\\" L x 55\\\" W x 8.625\\\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 40 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120003001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming \"thin-walled\" offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463353090200,"sku":"120003001","price":220.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/maks-uv-stabilized-materials.png?v=1774974569"},{"product_id":"maks-holding-tank-59-x-28-5-x-8-42-gallons-side-right-hand-drain-blank-tank","title":"MAKS Holding Tank 59 X 28.5 X 8 - 42 Gallons - Side Right Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 28.5 X 59 X 8 - 42 Gallons - Side Right Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 42-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Capacity:\u003c\/strong\u003e 42-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Right-Hand Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 28.5\\\" L x 59\\\" W x 8\\\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 42 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120004001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming \"thin-walled\" offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463353254040,"sku":"120004001","price":247.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/MAKS-42-gallon-59-28-8.png?v=1774974569"},{"product_id":"maks-holding-tank-56-x-24-5-x-7-30-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 56 X 24.5 X 7 - 30 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 24.5 X 56 X 7 - 30 Gallons - End Center Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 30-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Capacity:\u003c\/strong\u003e 30-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 24.5\\\" L x 56\\\" W x 7\\\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120005001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming \"thin-walled\" offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463355678872,"sku":"120005001","price":263.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/maks-uv-stabilized-materials.png?v=1774974569"},{"product_id":"maks-holding-tank-59-x-28-5-x-8-42-gallons-side-right-hand-drain-blank-tank-1","title":"MAKS Holding Tank 59 X 28.5 X 8 - 42 Gallons - Side Right Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 28.5 X 59 X 8 - 42 Gallons - Side Right Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 42-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Capacity:\u003c\/strong\u003e 42-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Right-Hand Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 28.5\\\" L x 59\\\" W x 8\\\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 42 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120006001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming \"thin-walled\" offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailers, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463356170392,"sku":"120006001","price":268.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/maks-uv-stabilized-materials.png?v=1774974569"},{"product_id":"maks-holding-tank-59-x-28-5-x-8-42-gallons-side-left-hand-drain-blank-tank","title":"MAKS Holding Tank 59 X 28.5 X 8 - 42 Gallons - Side Left Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 28.5 X 59 X 8 - 42 Gallons - Side Left Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 42-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Capacity:\u003c\/strong\u003e 42-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Left-Hand Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 28.5\\\" L x 59\\\" W x 8\\\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 42 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120007001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming \"thin-walled\" offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463357022360,"sku":"120007001","price":247.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_4374c1f4-9ac8-4c3d-b422-3d9ff4f56995.png?v=1773085022"},{"product_id":"maks-holding-tank-56-x-36-x-5-5-35-gallons-side-right-hand-drain-gray-water-tank","title":"MAKS Holding Tank 56 X 36 X 5.5 - 35 Gallons - Side Right Hand Drain - Gray Water Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Gray Water Tank 36 X 56 X 5.5 - 35 Gallons - Side Right Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's gray water system with this premium 35-gallon MAKS gray water tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this tank is designed for reliable gray water storage and drainage.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Capacity:\u003c\/strong\u003e 35-gallon capacity provides ample gray water storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Right-Hand Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGray Water Specific Design:\u003c\/strong\u003e Engineered for sink, shower, and appliance wastewater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 36\\\" L x 56\\\" W x 5.5\\\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 35 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Gray Water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120009001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming \"thin-walled\" offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS gray water tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome gray water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water storage\u003c\/li\u003e\n\u003cli\u003eFifth wheel gray water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV gray water tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eProfessional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV gray water tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463357317272,"sku":"120009001","price":247.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_6c42b8a3-b249-48d3-887e-746f606bda35.png?v=1773085037"},{"product_id":"maks-holding-tank-57-5-x-29-x-8-40-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 57.5 X 29 X 8 - 40 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 29 X 57.5 X 8 - 40 Gallons - End Center Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 40-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Capacity:\u003c\/strong\u003e 40-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 29\\\" L x 57.5\\\" W x 8\\\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 40 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120010001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming \"thin-walled\" offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463357382808,"sku":"120010001","price":263.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_2b36c49b-e0a1-473f-8c1e-241b256043b9.png?v=1773085052"},{"product_id":"maks-holding-tank-60-x-24-x-7-29-gallons-side-right-hand-drain-blank-tank","title":"MAKS Holding Tank 60 X 24 X 7 - 29 Gallons - Side Right Hand Drain - Blank Tank","description":"","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463357448344,"sku":"120011001","price":237.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_d3456cff-9a4b-4858-9b6f-abb563aeb28f.png?v=1773085069"},{"product_id":"maks-holding-tank-60-x-24-x-7-29-gallons-side-left-hand-drain-blank-tank","title":"MAKS Holding Tank 60 X 24 X 7 - 29 Gallons - Side Left Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 24 X 60 X 7 - 29 Gallons - Side Left Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 29-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Capacity:\u003c\/strong\u003e 29-gallon capacity for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Left-Hand Drain:\u003c\/strong\u003e Easy installation and efficient drainage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Long-lasting RV performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 24\\\" L x 60\\\" W x 7\\\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 29 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120012001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming \"thin-walled\" offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for motorhome black water systems, travel trailer gray water systems, fifth wheel waste water tanks, custom RV builds and renovations, and RV holding tank replacement.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463358103704,"sku":"120012001","price":237.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_dc6066b5-e89e-4004-9287-f42b5bce5ae1.png?v=1773085082"},{"product_id":"maks-holding-tank-63-x-24-x-8-38-gallons-side-right-hand-drain-blank-tank","title":"MAKS Holding Tank 63 X 24 X 8 - 38 Gallons - Side Right Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 24 X 63 X 8 - 38 Gallons - Side Right Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 38-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Capacity:\u003c\/strong\u003e 38-gallon capacity for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Right-Hand Drain:\u003c\/strong\u003e Easy installation and efficient drainage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Long-lasting RV performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 24\\\" L x 63\\\" W x 8\\\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 38 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120013001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming \"thin-walled\" offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for motorhome black water systems, travel trailer gray water systems, fifth wheel waste water tanks, custom RV builds and renovations, and RV holding tank replacement.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463358431384,"sku":"120013001","price":263.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_5c63ec5b-0cb5-4a56-b2d1-0b0c00cbc109.png?v=1773085098"},{"product_id":"maks-holding-tank-63-x-24-x-8-38-gallons-side-left-hand-drain-blank-tank","title":"MAKS Holding Tank 63 X 24 X 8 - 38 Gallons - Side Left Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 24 X 63 X 8 - 38 Gallons - Side Left Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 38-gallon MAKS holding tank.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAuthentic MAKS Quality\u003c\/li\u003e\n\u003cli\u003e38-gallon capacity\u003c\/li\u003e\n\u003cli\u003eSide Left-Hand Drain\u003c\/li\u003e\n\u003cli\u003eBlank Tank Design\u003c\/li\u003e\n\u003cli\u003eDurable Construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDimensions: 24\" L x 63\" W x 8\" H\u003c\/li\u003e\n\u003cli\u003eCapacity: 38 Gallons\u003c\/li\u003e\n\u003cli\u003eDrain: Side Left Hand\u003c\/li\u003e\n\u003cli\u003ePart Number: 120014001\u003c\/li\u003e\n\u003cli\u003eWeight: 25 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Seamless Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. UV-Stabilized Materials\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuilt for real RV conditions.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eResists UV fade, warping, and stress-fractures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eDesigned to fit tight RV spaces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eDesigned and molded in Indiana.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Long-Term Reliability\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eBuilt to last years longer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003eIdeal for motorhome black water systems, travel trailer gray water systems, and fifth wheel waste water tanks.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eBlank tank without pre-installed fittings. Professional installation recommended.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463359348888,"sku":"120014001","price":263.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_caeeb160-155b-437b-94c5-32f2a6f43d46.png?v=1773085115"},{"product_id":"maks-holding-tank-60-x-28-x-7-30-gallons-side-left-hand-drain-blank-tank","title":"MAKS Holding Tank 60 X 28 X 7 - 30 Gallons - Side Left Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 28 X 60 X 7 - 30 Gallons - Side Left Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 30-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Capacity:\u003c\/strong\u003e 30-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Left-Hand Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 28\" L x 60\" W x 7\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120021001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming thin-walled offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463361380504,"sku":"120021001","price":247.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_724ff583-869f-44a2-947a-3df0ca519a02.png?v=1773085132"},{"product_id":"maks-holding-tank-46-x-22-x-8-5-27-gallons-side-left-hand-drain-blank-tank","title":"MAKS Holding Tank 46 X 22 X 8.5 - 27 Gallons - Side Left Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 22 X 46 X 8.5 - 27 Gallons - Side Left Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 27-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Capacity:\u003c\/strong\u003e 27-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Left-Hand Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 22\" L x 46\" W x 8.5\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 27 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120022001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming thin-walled offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463365804184,"sku":"120022001","price":216.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_7347f21b-6ef8-4224-8396-14cdf2224383.png?v=1773085146"},{"product_id":"maks-holding-tank-46-x-22-x-8-5-27-gallons-side-right-hand-drain-blank-tank","title":"MAKS Holding Tank 46 X 22 X 8.5 - 27 Gallons - Side Right Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 22 X 46 X 8.5 - 27 Gallons - Side Right Hand Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 27-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Capacity:\u003c\/strong\u003e 27-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Right-Hand Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 22\" L x 46\" W x 8.5\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 27 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120023001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming thin-walled offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463366033560,"sku":"120023001","price":216.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_01936e44-3054-48b3-a35f-9063a1733403.png?v=1773085162"},{"product_id":"maks-holding-tank-70-x-28-x-8-47-gallons-end-center-drain-2-core-blank-tank","title":"MAKS Holding Tank 70 X 28 X 8 - 47 Gallons - End Center Drain - 2 Core - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 28 X 70 X 8 - 47 Gallons - End Center Drain - 2 Core\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 47-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this 2 core blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Capacity:\u003c\/strong\u003e 47-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 Core Design:\u003c\/strong\u003e Enhanced structural integrity for demanding applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 28\" L x 70\" W x 8\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 47 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank with 2 Core (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120025001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming thin-walled offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463367377048,"sku":"120025001","price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_17c651ea-b6ac-4259-919b-d314f3159ab9.png?v=1773085176"},{"product_id":"maks-holding-tank-42-x-40-x-7-38-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 42 X 40 X 7 - 38 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 40 X 42 X 7 - 38 Gallons - End Center Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 38-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Capacity:\u003c\/strong\u003e 38-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 40\" L x 42\" W x 7\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 38 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120026001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming thin-walled offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463367442584,"sku":"120026001","price":279.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_ec3abfd8-0282-49cb-8000-7bb1d2594628.png?v=1773085192"},{"product_id":"maks-holding-tank-60-x-30-x-6-625-30-gallons-side-center-drain-blank-tank","title":"MAKS Holding Tank 60 X 30 X 6.625 - 30 Gallons - Side Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #1d9bf0;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 15px; margin-bottom: 20px; border-left: 4px solid #10b981;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS RV Holding Tank 30 X 60 X 6.625 - 30 Gallons - Side Center Drain\u003c\/h2\u003e\u003cp\u003eUpgrade your RV's waste management system with this premium 30-gallon MAKS holding tank. Engineered specifically for motorhomes, travel trailers, and fifth wheels, this blank tank offers the flexibility you need for custom RV installations.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthentic MAKS Quality:\u003c\/strong\u003e Manufactured by MAKS Plastics, a trusted name in RV tank solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Capacity:\u003c\/strong\u003e 30-gallon capacity provides ample storage for extended RV trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Center Drain Configuration:\u003c\/strong\u003e Designed for easy installation and efficient drainage in your RV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Customize with your preferred fittings and sensors for your specific RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with high-quality materials for long-lasting RV performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Precision dimensions ensure proper fitment in motorhomes, travel trailers, and fifth wheels\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 30\" L x 60\" W x 6.625\" H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30 Gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Blank Tank (no pre-installed fittings)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120028001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV Black Water or Gray Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 30px; margin: 30px 0;\"\u003e\n\u003ch2 style=\"color: #dc2626; margin-top: 0; text-align: center; font-size: 24px;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h2\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e1. Built With Seamless, Heavy-Duty Roto-Molding\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eOne solid piece — no weak joints.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are rotationally molded as a single shell, eliminating weld lines that crack, leak, or fail under vibration and temperature swings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eDesigned to withstand heat, cold, road shock \u0026amp; full-time use.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eThe plastics MAKS uses resist UV fade, warping, odor absorption, and stress-fractures — outperforming thin-walled offshore tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBetter geometry = easier install \u0026amp; greater capacity.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS designs tanks to fit the tight spaces under modern RVs, creating more usable capacity while reducing install time and eliminating modification headaches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eFast service, reliable quality, and direct support.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery tank is designed, molded, and quality-checked in Indiana. No outsourcing. No long supply chains. If something ever comes up, you get real support from the actual manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #e5e7eb; padding-left: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h3\u003e\n\u003cp style=\"margin: 10px 0 5px 0; font-weight: bold;\"\u003eBuy once, not twice.\u003c\/p\u003e\n\u003cp style=\"margin: 0;\"\u003eCheaper tanks fail early from cracking, odors, or shape deformation. MAKS tanks are built to last years longer, reducing your total cost of ownership and eliminating surprise downtime.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cp\u003eThis MAKS holding tank is ideal for:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMotorhome black water systems\u003c\/li\u003e\n\u003cli\u003eTravel trailer gray water systems\u003c\/li\u003e\n\u003cli\u003eFifth wheel waste water tanks\u003c\/li\u003e\n\u003cli\u003eCustom RV builds and renovations\u003c\/li\u003e\n\u003cli\u003eRV holding tank replacement for damaged or leaking tanks\u003c\/li\u003e\n\u003cli\u003eClass A, Class B, and Class C motorhomes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been a leader in RV tank manufacturing for decades. Their tanks are known for superior durability, precise engineering, and reliable performance in all types of RVs. When you choose a MAKS tank, you're investing in quality that lasts through countless RV adventures.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; padding: 20px; margin-top: 30px; border-left: 4px solid #dc2626;\"\u003e\n\u003cp style=\"margin: 0; font-weight: bold; color: #dc2626;\"\u003e⚠️ Important RV Installation Note\u003c\/p\u003e\n\u003cp style=\"margin: 10px 0 0 0;\"\u003eThis is a blank tank without pre-installed fittings. Professional RV installation recommended. Verify dimensions before ordering to ensure proper fit in your motorhome, travel trailer, or fifth wheel.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp style=\"margin-top: 30px;\"\u003e\u003cstrong\u003eNeed help finding the right RV holding tank?\u003c\/strong\u003e Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463367573656,"sku":"120028001","price":247.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_55f0d33d-49ac-4a49-b1a0-524ef6a5d0df.png?v=1773085210"},{"product_id":"maks-holding-tank-48-x-28-x-4-17-gallons-end-center-drain-gray-water-tank","title":"MAKS Holding Tank 48 X 28 X 4 - 17 Gallons - End Center Drain - Gray Water Tank","description":"","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463368949912,"sku":"120032001","price":216.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_2feaaee8-be47-4fc3-9d9a-567326fef32c.png?v=1773085225"},{"product_id":"maks-holding-tank-54-25-x-28-25-x-6-625-32-gallons-side-center-drain-blank-tank","title":"MAKS Holding Tank 54.25 X 28.25 X 6.625 - 32 Gallons - Side Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 28.25 X 54.25 X 6.625 - 32 Gallons - Side Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 32-gallon holding tank delivers versatile waste storage capacity with a side center drain configuration for flexible installation options. Measuring 28.25 inches by 54.25 inches by 6.625 inches, this blank tank can be configured for black or gray water applications depending on your RV's specific needs. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this tank provides reliable performance for motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile 32-Gallon Capacity:\u003c\/strong\u003e Ideal mid-size capacity for extended trips without excessive weight or space requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Center Drain:\u003c\/strong\u003e Centrally positioned side drain allows for flexible plumbing configurations and complete waste evacuation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Design:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 28.25 inches (L) × 54.25 inches (W) × 6.625 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 32 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120033001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes requiring mid-capacity waste storage\u003c\/li\u003e\n\u003cli\u003eTravel trailers with side-access plumbing configurations\u003c\/li\u003e\n\u003cli\u003eFifth wheels needing versatile blank tank options\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring side center drain configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #dc2626; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e⚠️ INSTALLATION WARNING: Professional installation recommended. Ensure proper mounting, venting, and plumbing connections. Verify tank dimensions and drain location compatibility before installation. Follow all local codes and RV manufacturer guidelines.\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463378190488,"sku":"120033001","price":313.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_54d27b9a-b208-4974-adc0-7e4734e2ded0.png?v=1773085239"},{"product_id":"maks-holding-tank-32-x-32-x-5-20-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 32 X 32 X 5 - 20 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 32 X 32 X 5 - 20 Gallons - End Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 20-gallon holding tank features a compact square design perfect for RVs with limited space. Measuring 32 inches by 32 inches by 5 inches, this low-profile blank tank offers an end center drain configuration for straightforward plumbing connections and complete waste evacuation. Built with MAKS Plastics' signature seamless roto-molding process and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Square Design:\u003c\/strong\u003e 32x32 footprint maximizes capacity while fitting in tight under-floor spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Construction:\u003c\/strong\u003e 5-inch height ideal for RVs with limited vertical clearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Strategically positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 32 inches (L) × 32 inches (W) × 5 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 20 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120034001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompact motorhomes with limited under-floor space\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring low-profile waste storage\u003c\/li\u003e\n\u003cli\u003eFifth wheels with space-constrained chassis designs\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring end center drain configuration\u003c\/li\u003e\n\u003cli\u003eSmall to mid-size RVs needing efficient space utilization\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #dc2626; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e⚠️ INSTALLATION WARNING: Professional installation recommended. Ensure proper mounting, venting, and plumbing connections. Verify tank dimensions and drain location compatibility before installation. Follow all local codes and RV manufacturer guidelines.\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463378583704,"sku":"120034001","price":171.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_16ae32e9-6d9b-40ef-9344-f4acb5deb96a.png?v=1773085255"},{"product_id":"maks-holding-tank-58-x-29-5-x-8-5-43-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 58 X 29.5 X 8.5 - 43 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 29.5 X 58 X 8.5 - 43 Gallons - End Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 43-gallon holding tank delivers substantial waste storage capacity for extended RV trips and larger rigs. Measuring 29.5 inches by 58 inches by 8.5 inches, this blank tank features an end center drain configuration for optimal waste flow and straightforward plumbing connections. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous 43-Gallon Capacity:\u003c\/strong\u003e Extended storage for longer trips between dump stations without excessive weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Strategically positioned drain ensures complete waste evacuation and simplified plumbing connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 29.5 inches (L) × 58 inches (W) × 8.5 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 43 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120046001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge motorhomes requiring extended waste storage capacity\u003c\/li\u003e\n\u003cli\u003eTravel trailers for extended boondocking and dry camping\u003c\/li\u003e\n\u003cli\u003eFifth wheels needing substantial holding tank capacity\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring end center drain configuration\u003c\/li\u003e\n\u003cli\u003eFull-time RVers needing maximum capacity between dumps\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #dc2626; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e⚠️ INSTALLATION WARNING: Professional installation recommended. Ensure proper mounting, venting, and plumbing connections. Verify tank dimensions and drain location compatibility before installation. Follow all local codes and RV manufacturer guidelines.\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463381270680,"sku":"120046001","price":307.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_21f9b82d-8836-4db1-bd3a-c0ba64584a98.png?v=1773085270"},{"product_id":"maks-holding-tank-59-x-29-x-8-40-gallons-end-right-hand-drain-cone-tank","title":"MAKS Holding Tank 59 X 29 X 8 - 40 Gallons - End Right Hand Drain - Cone Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 29 X 59 X 8 - 40 Gallons - End Right Hand Drain - Cone Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 40-gallon cone holding tank delivers reliable waste storage with a specialized cone design for enhanced drainage and waste flow. Measuring 29 inches by 59 inches by 8 inches, this tank features an end right hand drain configuration for specific RV chassis applications. The cone design promotes complete waste evacuation and reduces residue buildup. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this tank provides dependable performance for motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e40-Gallon Capacity:\u003c\/strong\u003e Substantial storage for extended trips between dump stations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone Design:\u003c\/strong\u003e Tapered interior promotes complete waste drainage and minimizes residue buildup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Right Hand Drain:\u003c\/strong\u003e Specifically positioned for right-side plumbing configurations and chassis compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Waste Flow:\u003c\/strong\u003e Cone geometry ensures efficient evacuation and easier tank maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 29 inches (L) × 59 inches (W) × 8 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 40 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Cone Holding Tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120047001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with right-side plumbing configurations\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring end right hand drain placement\u003c\/li\u003e\n\u003cli\u003eFifth wheels needing cone design for improved drainage\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring enhanced waste evacuation\u003c\/li\u003e\n\u003cli\u003eRVs with specific chassis drain location requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #dc2626; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e⚠️ INSTALLATION WARNING: Professional installation recommended. Ensure proper mounting, venting, and plumbing connections. Verify tank dimensions and drain location compatibility before installation. Follow all local codes and RV manufacturer guidelines.\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463384383640,"sku":"120047001","price":397.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_11a26030-a84d-482d-bdb8-cadf449e2c2e.png?v=1773085285"},{"product_id":"maks-holding-tank-57-25-x-32-x-9-49-gallons-end-center-drain-cone-tank","title":"MAKS Holding Tank 57.25 X 32 X 9 - 49 Gallons - End Center Drain - Cone Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 32 X 57.25 X 9 - 49 Gallons - End Center Drain - Cone Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 49-gallon cone holding tank delivers exceptional waste storage capacity with a specialized cone design for superior drainage performance. Measuring 32 inches by 57.25 inches by 9 inches, this tank features an end center drain configuration for optimal waste flow and straightforward plumbing connections. The cone design promotes complete waste evacuation and reduces residue buildup. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this tank provides reliable performance for larger motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous 49-Gallon Capacity:\u003c\/strong\u003e Extended storage for longer trips and larger RVs without frequent dumping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCone Design:\u003c\/strong\u003e Tapered interior promotes complete waste drainage and minimizes residue buildup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Waste Flow:\u003c\/strong\u003e Cone geometry ensures efficient evacuation and easier tank maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 32 inches (L) × 57.25 inches (W) × 9 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 49 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Cone Holding Tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120048001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge motorhomes requiring substantial waste storage\u003c\/li\u003e\n\u003cli\u003eTravel trailers for extended boondocking and dry camping\u003c\/li\u003e\n\u003cli\u003eFifth wheels needing cone design for improved drainage\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring enhanced waste evacuation\u003c\/li\u003e\n\u003cli\u003eFull-time RVers needing maximum capacity and drainage efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #dc2626; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e⚠️ INSTALLATION WARNING: Professional installation recommended. Ensure proper mounting, venting, and plumbing connections. Verify tank dimensions and drain location compatibility before installation. Follow all local codes and RV manufacturer guidelines.\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463385858200,"sku":"120048001","price":403.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_2a3d2fa8-b6a7-4d2a-99c0-d0fa5f9a6ab4.png?v=1773085300"},{"product_id":"maks-holding-tank-56-x-36-x-7-57-gallons-end-center-lp-drain-molded-tank","title":"MAKS Holding Tank 56 X 36 X 7 - 57 Gallons - End Center LP Drain - Molded Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 36 X 56 X 7 - 57 Gallons - End Center LP Drain - Molded Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 57-gallon holding tank delivers maximum waste storage capacity for extended RV adventures and full-time living. Measuring 36 inches by 56 inches by 7 inches, this tank features an end center LP (low profile) drain configuration with molded drain integration for superior reliability. The low-profile design maximizes capacity while fitting in limited vertical clearance spaces. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this tank provides dependable performance for larger motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum 57-Gallon Capacity:\u003c\/strong\u003e Exceptional storage for extended trips, full-time RVing, and minimal dump station visits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Design:\u003c\/strong\u003e 7-inch height maximizes capacity while fitting in tight under-floor spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center LP Drain:\u003c\/strong\u003e Low-profile drain placement ensures complete waste evacuation in shallow installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolded Drain Integration:\u003c\/strong\u003e Factory-molded drain fitting eliminates aftermarket modifications and potential leak points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 36 inches (L) × 56 inches (W) × 7 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 57 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Molded Holding Tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center LP (Low Profile)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120051001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge motorhomes requiring maximum waste storage capacity\u003c\/li\u003e\n\u003cli\u003eFull-time RVers needing extended capacity between dumps\u003c\/li\u003e\n\u003cli\u003eTravel trailers for extended boondocking and dry camping\u003c\/li\u003e\n\u003cli\u003eFifth wheels with low-profile chassis requirements\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReplacement for damaged or deteriorated holding tanks\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eApplications requiring molded drain fittings for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #dc2626; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e⚠️ INSTALLATION WARNING: Professional installation recommended. Ensure proper mounting, venting, and plumbing connections. Verify tank dimensions and drain location compatibility before installation. Follow all local codes and RV manufacturer guidelines.\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463387988120,"sku":"120051001","price":399.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_2104f6b6-2eb0-4647-bf6b-77e91cf8c319.png?v=1773085314"},{"product_id":"maks-holding-tank-39-x-24-x-4-13-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 39 X 24 X 4 - 13 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 24 X 39 X 4 - 13 Gallons - End Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 13-gallon holding tank is the perfect compact solution for smaller RVs, camper vans, and space-constrained applications. Measuring 24 inches by 39 inches by 4 inches, this ultra-low-profile blank tank features an end center drain configuration for straightforward plumbing and complete waste evacuation. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in compact motorhomes, travel trailers, and custom RV builds.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 13-Gallon Capacity:\u003c\/strong\u003e Perfect for smaller RVs, weekend campers, and space-limited installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low-Profile Design:\u003c\/strong\u003e 4-inch height fits in the tightest under-floor spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 24 inches (L) × 39 inches (W) × 4 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 13 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120059001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompact motorhomes and Class B camper vans\u003c\/li\u003e\n\u003cli\u003eSmall travel trailers and teardrop campers\u003c\/li\u003e\n\u003cli\u003eWeekend camping rigs with limited space\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring ultra-low-profile design\u003c\/li\u003e\n\u003cli\u003eDIY RV conversions and van builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463399391384,"sku":"120059001","price":156.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_28bb09eb-ba1c-447a-9a75-e086c6ec9e2e.png?v=1773085330"},{"product_id":"maks-holding-tank-60-x-29-5-x-6-30-gallons-side-right-hand-drain-blank-tank","title":"MAKS Holding Tank 60 X 29.5 X 6 - 30 Gallons - Side Right Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 29.5 X 60 X 6 - 30 Gallons - Side Right Hand Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 30-gallon holding tank delivers reliable waste storage with a side right hand drain configuration for specific RV chassis applications. Measuring 29.5 inches by 60 inches by 6 inches, this low-profile blank tank offers flexible installation options and can be configured for black or gray water use. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this tank provides dependable performance for motorhomes, travel trailers, and fifth wheels requiring right-side plumbing access.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile 30-Gallon Capacity:\u003c\/strong\u003e Ideal mid-size capacity for extended trips without excessive weight or space requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Design:\u003c\/strong\u003e 6-inch height fits in tight under-floor spaces while maximizing capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Right Hand Drain:\u003c\/strong\u003e Specifically positioned for right-side plumbing configurations and chassis compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 29.5 inches (L) × 60 inches (W) × 6 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120063001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with right-side plumbing configurations\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring side-access drain placement\u003c\/li\u003e\n\u003cli\u003eFifth wheels with low-profile chassis requirements\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring side right hand drain configuration\u003c\/li\u003e\n\u003cli\u003eRVs with specific chassis drain location requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463400702104,"sku":"120063001","price":322.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_236f2f7d-1b00-4de7-891c-a2b232a7a1ba.png?v=1773085346"},{"product_id":"maks-holding-tank-59-x-29-x-8-40-gallons-end-right-hand-drain-blank-tank","title":"MAKS Holding Tank 59 X 29 X 8 - 40 Gallons - End Right Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 29 X 59 X 8 - 40 Gallons - End Right Hand Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 40-gallon holding tank delivers substantial waste storage capacity for extended RV trips and larger rigs. Measuring 29 inches by 59 inches by 8 inches, this blank tank features an end right hand drain configuration for specific RV chassis applications requiring right-side plumbing access. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous 40-Gallon Capacity:\u003c\/strong\u003e Extended storage for longer trips between dump stations without excessive weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Right Hand Drain:\u003c\/strong\u003e Specifically positioned for right-side plumbing configurations and chassis compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Dimensions:\u003c\/strong\u003e 8-inch height provides excellent capacity while fitting most under-floor spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 29 inches (L) × 59 inches (W) × 8 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 40 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120066001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with right-side plumbing configurations\u003c\/li\u003e\n\u003cli\u003eTravel trailers for extended boondocking and dry camping\u003c\/li\u003e\n\u003cli\u003eFifth wheels requiring end right hand drain placement\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring end right hand drain configuration\u003c\/li\u003e\n\u003cli\u003eRVs with specific chassis drain location requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463403487384,"sku":"120066001","price":369.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_52d87aef-60af-4de3-9e79-9bfb21786ffc.png?v=1773085361"},{"product_id":"maks-holding-tank-52-x-22-x-8-5-30-gallons-side-left-hand-drain-blank-tank","title":"MAKS Holding Tank 52 X 22 X 8.5 - 30 Gallons - Side Left Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 22 X 52 X 8.5 - 30 Gallons - Side Left Hand Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 30-gallon holding tank delivers reliable waste storage with a side left hand drain configuration for specific RV chassis applications. Measuring 22 inches by 52 inches by 8.5 inches, this blank tank offers flexible installation options and can be configured for black or gray water use. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this tank provides dependable performance for motorhomes, travel trailers, and fifth wheels requiring left-side plumbing access.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile 30-Gallon Capacity:\u003c\/strong\u003e Ideal mid-size capacity for extended trips without excessive weight or space requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrow Profile Design:\u003c\/strong\u003e 22-inch width fits in tight spaces while maintaining excellent capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Left Hand Drain:\u003c\/strong\u003e Specifically positioned for left-side plumbing configurations and chassis compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 22 inches (L) × 52 inches (W) × 8.5 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120067001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with left-side plumbing configurations\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring side-access drain placement\u003c\/li\u003e\n\u003cli\u003eFifth wheels with narrow chassis requirements\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring side left hand drain configuration\u003c\/li\u003e\n\u003cli\u003eRVs with specific chassis drain location requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463409844376,"sku":"120067001","price":222.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_15e580e2-a089-4064-ae3f-e80987fe6a34.png?v=1773085377"},{"product_id":"maks-holding-tank-52-x-22-x-8-5-30-gallons-side-right-hand-drain-blank-tank","title":"MAKS Holding Tank 52 X 22 X 8.5 - 30 Gallons - Side Right Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 22 X 52 X 8.5 - 30 Gallons - Side Right Hand Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 30-gallon holding tank delivers reliable waste storage with a side right hand drain configuration for specific RV chassis applications. Measuring 22 inches by 52 inches by 8.5 inches, this blank tank offers flexible installation options and can be configured for black or gray water use. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this tank provides dependable performance for motorhomes, travel trailers, and fifth wheels requiring right-side plumbing access.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile 30-Gallon Capacity:\u003c\/strong\u003e Ideal mid-size capacity for extended trips without excessive weight or space requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrow Profile Design:\u003c\/strong\u003e 22-inch width fits in tight spaces while maintaining excellent capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Right Hand Drain:\u003c\/strong\u003e Specifically positioned for right-side plumbing configurations and chassis compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 22 inches (L) × 52 inches (W) × 8.5 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120068001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with right-side plumbing configurations\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring side-access drain placement\u003c\/li\u003e\n\u003cli\u003eFifth wheels with narrow chassis requirements\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring side right hand drain configuration\u003c\/li\u003e\n\u003cli\u003eRVs with specific chassis drain location requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463410139288,"sku":"120068001","price":222.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_bdc25562-b2dc-4ac3-b825-43404b554e31.png?v=1773085392"},{"product_id":"maks-holding-tank-56-x-36-x-5-5-35-gallons-side-right-hand-drain-gray-water-core-tank","title":"MAKS Holding Tank 56 X 36 X 5.5 - 35 Gallons - Side Right Hand Drain - Gray Water Core Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 36 X 56 X 5.5 - 35 Gallons - Side Right Hand Drain - Gray Water Core Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 35-gallon gray water core tank delivers specialized waste storage with a low-profile core design for enhanced structural integrity and drainage performance. Measuring 36 inches by 56 inches by 5.5 inches, this tank features a side right hand drain configuration specifically engineered for gray water applications. The core design provides superior strength and optimal waste flow. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this tank provides reliable gray water storage for motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e35-Gallon Gray Water Capacity:\u003c\/strong\u003e Substantial storage for sink and shower drainage on extended trips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Design Construction:\u003c\/strong\u003e Enhanced structural integrity with reinforced core for superior strength and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Design:\u003c\/strong\u003e 5.5-inch height maximizes capacity while fitting in tight under-floor spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Right Hand Drain:\u003c\/strong\u003e Specifically positioned for right-side plumbing configurations and chassis compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGray Water Optimized:\u003c\/strong\u003e Specifically designed for sink and shower drainage in RV applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 36 inches (L) × 56 inches (W) × 5.5 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 35 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Gray Water Core Holding Tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120069001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV gray water storage (sinks, showers)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with right-side plumbing and low-profile requirements\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring gray water storage with core reinforcement\u003c\/li\u003e\n\u003cli\u003eFifth wheels with limited vertical clearance\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated gray water tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring side right hand drain configuration\u003c\/li\u003e\n\u003cli\u003eRVs needing enhanced structural integrity in holding tanks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463410466968,"sku":"120069001","price":349.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_01b9c3c8-1b01-4cc0-aa88-87e6d41ab07b.png?v=1773085407"},{"product_id":"maks-holding-tank-58-x-28-x-8-5-45-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 58 X 28 X 8.5 - 45 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 28 X 58 X 8.5 - 45 Gallons - End Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 45-gallon holding tank delivers exceptional waste storage capacity for extended RV adventures and full-time living. Measuring 28 inches by 58 inches by 8.5 inches, this blank tank features an end center drain configuration for optimal waste flow and straightforward plumbing connections. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous 45-Gallon Capacity:\u003c\/strong\u003e Extended storage for longer trips between dump stations and full-time RV living\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Dimensions:\u003c\/strong\u003e 8.5-inch height provides excellent capacity while fitting most under-floor spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 28 inches (L) × 58 inches (W) × 8.5 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 45 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120073001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge motorhomes requiring substantial waste storage\u003c\/li\u003e\n\u003cli\u003eTravel trailers for extended boondocking and dry camping\u003c\/li\u003e\n\u003cli\u003eFifth wheels needing generous holding tank capacity\u003c\/li\u003e\n\u003cli\u003eFull-time RVers needing maximum capacity between dumps\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring end center drain configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463412433048,"sku":"120073001","price":393.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_22309b27-2ed3-4093-953d-372a8787e77a.png?v=1773085422"},{"product_id":"maks-holding-tank-59-x-38-x-4-5-33-5-gallons-end-center-drain-core-tank","title":"MAKS Holding Tank 59 X 38 X 4.5 - 33.5 Gallons - End Center Drain - Core Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 38 X 59 X 4.5 - 33.5 Gallons - End Center Drain - Core Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 33.5-gallon core holding tank delivers reliable waste storage with an ultra-low-profile core design for enhanced structural integrity. Measuring 38 inches by 59 inches by 4.5 inches, this tank features an end center drain configuration for optimal waste flow and straightforward plumbing connections. The core design provides superior strength in an extremely shallow profile. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this tank provides dependable performance for motorhomes, travel trailers, and fifth wheels with severe height restrictions.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e33.5-Gallon Capacity:\u003c\/strong\u003e Excellent storage capacity in an ultra-low-profile design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Design Construction:\u003c\/strong\u003e Enhanced structural integrity with reinforced core for superior strength and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low-Profile Design:\u003c\/strong\u003e 4.5-inch height fits in the tightest under-floor spaces while maintaining substantial capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Footprint:\u003c\/strong\u003e 38x59 dimensions maximize capacity while staying extremely shallow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 38 inches (L) × 59 inches (W) × 4.5 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 33.5 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Core Holding Tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120076001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with extreme vertical clearance restrictions\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring ultra-low-profile waste storage\u003c\/li\u003e\n\u003cli\u003eFifth wheels with minimal under-floor height\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds with space constraints\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring core reinforcement for structural integrity\u003c\/li\u003e\n\u003cli\u003eLow-profile chassis requiring maximum capacity in minimal height\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463412629656,"sku":"120076001","price":351.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_0ef321b1-f517-41dc-ac7d-697f1e0b28e1.png?v=1773085437"},{"product_id":"maks-holding-tank-54-x-34-x-8-47-5-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 54 X 34 X 8 - 47.5 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 34 X 54 X 8 - 47.5 Gallons - End Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 47.5-gallon holding tank delivers substantial waste storage capacity for extended RV adventures and full-time living. Measuring 34 inches by 54 inches by 8 inches, this blank tank features an end center drain configuration for optimal waste flow and straightforward plumbing connections. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous 47.5-Gallon Capacity:\u003c\/strong\u003e Extended storage for longer trips between dump stations and full-time RV living\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Dimensions:\u003c\/strong\u003e 8-inch height provides excellent capacity while fitting most under-floor spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 34 inches (L) × 54 inches (W) × 8 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 47.5 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120077001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge motorhomes requiring substantial waste storage\u003c\/li\u003e\n\u003cli\u003eTravel trailers for extended boondocking and dry camping\u003c\/li\u003e\n\u003cli\u003eFifth wheels needing generous holding tank capacity\u003c\/li\u003e\n\u003cli\u003eFull-time RVers needing maximum capacity between dumps\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring end center drain configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463417807000,"sku":"120077001","price":367.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_d30bec8c-d089-4780-9e82-dbbdd42baa82.png?v=1773085453"},{"product_id":"maks-holding-tank-60-x-42-x-8-63-gallons-side-right-hand-drain-core-tank","title":"MAKS Holding Tank 60 X 42 X 8 - 63 Gallons - Side Right Hand Drain - Core Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 42 X 60 X 8 - 63 Gallons - Side Right Hand Drain - Core Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 63-gallon core holding tank delivers maximum waste storage capacity with enhanced structural integrity for the most demanding RV applications. Measuring 42 inches by 60 inches by 8 inches, this tank features a side right hand drain configuration with core design reinforcement for superior strength and longevity. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this tank provides exceptional performance for large motorhomes, travel trailers, and fifth wheels requiring maximum capacity and durability.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum 63-Gallon Capacity:\u003c\/strong\u003e Industry-leading storage for extended trips, full-time RVing, and minimal dump station visits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Design Construction:\u003c\/strong\u003e Enhanced structural integrity with reinforced core for superior strength and longevity under heavy loads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Right Hand Drain:\u003c\/strong\u003e Specifically positioned for right-side plumbing configurations and chassis compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Footprint:\u003c\/strong\u003e 42x60 dimensions provide maximum capacity for larger RV chassis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 42 inches (L) × 60 inches (W) × 8 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 63 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Core Holding Tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120078001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge Class A motorhomes requiring maximum waste storage\u003c\/li\u003e\n\u003cli\u003eFull-time RVers needing extended capacity between dumps\u003c\/li\u003e\n\u003cli\u003eLuxury travel trailers and fifth wheels\u003c\/li\u003e\n\u003cli\u003eRVs with right-side plumbing configurations\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds requiring heavy-duty tanks\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring core reinforcement for structural integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463458832536,"sku":"120078001","price":539.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_f98013fd-fa19-40d6-9747-742f22f235fa.png?v=1773085467"},{"product_id":"maks-holding-tank-60-x-24-x-8-37-gallons-side-center-drain-blank-tank","title":"MAKS Holding Tank 60 X 24 X 8 - 37 Gallons - Side Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 24 X 60 X 8 - 37 Gallons - Side Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 37-gallon holding tank delivers excellent waste storage capacity in a narrow profile design perfect for space-constrained RV chassis. Measuring 24 inches by 60 inches by 8 inches, this blank tank features a side center drain configuration for flexible plumbing options and complete waste evacuation. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e37-Gallon Capacity:\u003c\/strong\u003e Substantial storage for extended trips in a narrow-profile design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrow Profile Design:\u003c\/strong\u003e 24-inch width fits in tight spaces while maintaining excellent capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Center Drain:\u003c\/strong\u003e Centrally positioned side drain allows for flexible plumbing configurations and complete waste evacuation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 24 inches (L) × 60 inches (W) × 8 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 37 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120079001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with narrow chassis configurations\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring side-access drain placement\u003c\/li\u003e\n\u003cli\u003eFifth wheels with space-constrained designs\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring side center drain configuration\u003c\/li\u003e\n\u003cli\u003eRVs needing maximum capacity in narrow footprint\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463471579288,"sku":"120079001","price":339.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_01a2faec-b14c-41ac-abdf-6736205c4481.png?v=1773085481"},{"product_id":"maks-holding-tank-58-x-29-x-9-45-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 58 X 29 X 9 - 45 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 29 X 58 X 9 - 45 Gallons - End Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 45-gallon holding tank delivers exceptional waste storage capacity for extended RV adventures and full-time living. Measuring 29 inches by 58 inches by 9 inches, this blank tank features an end center drain configuration for optimal waste flow and straightforward plumbing connections. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous 45-Gallon Capacity:\u003c\/strong\u003e Extended storage for longer trips between dump stations and full-time RV living\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Dimensions:\u003c\/strong\u003e 9-inch height provides excellent capacity while fitting most under-floor spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 29 inches (L) × 58 inches (W) × 9 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 45 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120081001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge motorhomes requiring substantial waste storage\u003c\/li\u003e\n\u003cli\u003eTravel trailers for extended boondocking and dry camping\u003c\/li\u003e\n\u003cli\u003eFifth wheels needing generous holding tank capacity\u003c\/li\u003e\n\u003cli\u003eFull-time RVers needing maximum capacity between dumps\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring end center drain configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463534264472,"sku":"120081001","price":413.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/maks-uv-stabilized-materials.png?v=1774974569"},{"product_id":"maks-holding-tank-60-x-24-x-7-29-gallons-side-left-hand-drain-blank-tank-1","title":"MAKS Holding Tank 60 X 24 X 7 - 29 Gallons - Side Left Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 24 X 60 X 7 - 29 Gallons - Side Left Hand Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 29-gallon holding tank delivers reliable waste storage in a low-profile, narrow design perfect for space-constrained RV chassis. Measuring 24 inches by 60 inches by 7 inches, this blank tank features a side left hand drain configuration for specific plumbing applications. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e29-Gallon Capacity:\u003c\/strong\u003e Excellent storage for extended trips in a compact, low-profile design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrow Profile Design:\u003c\/strong\u003e 24-inch width fits in tight spaces while maintaining good capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Construction:\u003c\/strong\u003e 7-inch height ideal for RVs with limited vertical clearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Left Hand Drain:\u003c\/strong\u003e Specifically positioned for left-side plumbing configurations and chassis compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 24 inches (L) × 60 inches (W) × 7 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 29 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120083001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with narrow chassis and low-profile requirements\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring side-access drain placement\u003c\/li\u003e\n\u003cli\u003eFifth wheels with limited vertical clearance\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring side left hand drain configuration\u003c\/li\u003e\n\u003cli\u003eRVs needing maximum capacity in narrow, low-profile footprint\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463539671192,"sku":"120083001","price":305.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_12365860-9da6-4bd5-a295-449ae34167fc.png?v=1773085496"},{"product_id":"maks-holding-tank-46-x-22-x-6-18-5-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 46 X 22 X 6 - 18.5 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 22 X 46 X 6 - 18.5 Gallons - End Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 18.5-gallon holding tank is the perfect compact solution for smaller RVs and space-constrained applications. Measuring 22 inches by 46 inches by 6 inches, this low-profile blank tank features an end center drain configuration for straightforward plumbing and complete waste evacuation. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in compact motorhomes, travel trailers, and custom RV builds.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 18.5-Gallon Capacity:\u003c\/strong\u003e Perfect for smaller RVs, weekend campers, and space-limited installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Design:\u003c\/strong\u003e 6-inch height fits in tight under-floor spaces while providing good capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrow Footprint:\u003c\/strong\u003e 22-inch width ideal for space-constrained chassis configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 22 inches (L) × 46 inches (W) × 6 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 18.5 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120086001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompact motorhomes and Class B camper vans\u003c\/li\u003e\n\u003cli\u003eSmall travel trailers and lightweight campers\u003c\/li\u003e\n\u003cli\u003eWeekend camping rigs with limited space\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring low-profile, narrow design\u003c\/li\u003e\n\u003cli\u003eDIY RV conversions and van builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463540031640,"sku":"120086001","price":181.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_79afafbd-0195-4ca7-b7c7-cab0a4635ccf.png?v=1773085510"},{"product_id":"maks-holding-tank-42-x-44-x-7-42-5-gallons-end-center-drain-core-tank","title":"MAKS Holding Tank 42 X 44 X 7 - 42.5 Gallons - End Center Drain - Core Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 44 X 42 X 7 - 42.5 Gallons - End Center Drain - Core Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 42.5-gallon core holding tank delivers substantial waste storage capacity with enhanced structural integrity in a low-profile design. Measuring 44 inches by 42 inches by 7 inches, this tank features an end center drain configuration with core design reinforcement for superior strength and longevity. The wide, square footprint maximizes capacity while maintaining a low profile. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this tank provides exceptional performance for motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e42.5-Gallon Capacity:\u003c\/strong\u003e Generous storage for extended trips in a low-profile design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Design Construction:\u003c\/strong\u003e Enhanced structural integrity with reinforced core for superior strength and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Design:\u003c\/strong\u003e 7-inch height fits in tight under-floor spaces while providing excellent capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Square Footprint:\u003c\/strong\u003e 44x42 dimensions provide stable, space-efficient installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 44 inches (L) × 42 inches (W) × 7 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 42.5 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Core Holding Tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120087001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with low-profile chassis requirements\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring substantial capacity with limited height\u003c\/li\u003e\n\u003cli\u003eFifth wheels with wide chassis configurations\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring core reinforcement for structural integrity\u003c\/li\u003e\n\u003cli\u003eRVs needing maximum capacity in low-profile footprint\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463544553624,"sku":"120087001","price":397.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_ba1c46fc-b5d8-42a5-8b95-cf796fee6d73.png?v=1773085524"},{"product_id":"maks-holding-tank-40-x-15-x-7-14-5-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 40 X 15 X 7 - 14.5 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 15 X 40 X 7 - 14.5 Gallons - End Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 14.5-gallon holding tank is the ultimate compact solution for ultra-small RVs, camper vans, and extremely space-constrained applications. Measuring just 15 inches by 40 inches by 7 inches, this ultra-narrow blank tank features an end center drain configuration for straightforward plumbing and complete waste evacuation. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in compact motorhomes, Class B vans, and custom RV builds.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 14.5-Gallon Capacity:\u003c\/strong\u003e Perfect for ultra-small RVs, camper vans, and extremely tight installations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Narrow Profile:\u003c\/strong\u003e 15-inch width fits in the tightest spaces where standard tanks won't work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Design:\u003c\/strong\u003e 7-inch height provides good capacity while fitting in limited vertical clearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 15 inches (L) × 40 inches (W) × 7 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 14.5 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120088001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClass B camper vans and Sprinter conversions\u003c\/li\u003e\n\u003cli\u003eUltra-compact motorhomes with extreme space constraints\u003c\/li\u003e\n\u003cli\u003eSmall travel trailers and teardrop campers\u003c\/li\u003e\n\u003cli\u003eWeekend camping rigs with minimal space\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eDIY RV conversions requiring ultra-narrow tanks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463545536664,"sku":"120088001","price":161.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_8b82d366-7b70-403b-9150-5b1ebe803034.png?v=1773085540"},{"product_id":"maks-holding-tank-62-x-26-x-7-30-gallons-side-right-hand-drain-blank-tank","title":"MAKS Holding Tank 62 X 26 X 7 - 30 Gallons - Side Right Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 26 X 62 X 7 - 30 Gallons - Side Right Hand Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 30-gallon holding tank delivers reliable waste storage in a low-profile, narrow design perfect for space-constrained RV chassis. Measuring 26 inches by 62 inches by 7 inches, this blank tank features a side right hand drain configuration for specific plumbing applications. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Gallon Capacity:\u003c\/strong\u003e Excellent storage for extended trips in a low-profile, narrow design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrow Profile Design:\u003c\/strong\u003e 26-inch width fits in tight spaces while maintaining good capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Construction:\u003c\/strong\u003e 7-inch height ideal for RVs with limited vertical clearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Length:\u003c\/strong\u003e 62-inch length maximizes capacity in long, narrow chassis configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Right Hand Drain:\u003c\/strong\u003e Specifically positioned for right-side plumbing configurations and chassis compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 26 inches (L) × 62 inches (W) × 7 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Right Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120094001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with narrow, elongated chassis configurations\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring side-access drain placement\u003c\/li\u003e\n\u003cli\u003eFifth wheels with limited vertical clearance\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring side right hand drain configuration\u003c\/li\u003e\n\u003cli\u003eRVs needing maximum capacity in narrow, low-profile footprint\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463550091416,"sku":"120094001","price":343.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_60e9fba6-1690-4521-aff3-d497072b2585.png?v=1773085554"},{"product_id":"maks-holding-tank-62-x-26-x-7-30-gallons-side-left-hand-drain-blank-tank","title":"MAKS Holding Tank 62 X 26 X 7 - 30 Gallons - Side Left Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 26 X 62 X 7 - 30 Gallons - Side Left Hand Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 30-gallon holding tank delivers reliable waste storage in a low-profile, narrow design perfect for space-constrained RV chassis. Measuring 26 inches by 62 inches by 7 inches, this blank tank features a side left hand drain configuration for specific plumbing applications. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Gallon Capacity:\u003c\/strong\u003e Excellent storage for extended trips in a low-profile, narrow design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrow Profile Design:\u003c\/strong\u003e 26-inch width fits in tight spaces while maintaining good capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Construction:\u003c\/strong\u003e 7-inch height ideal for RVs with limited vertical clearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Length:\u003c\/strong\u003e 62-inch length maximizes capacity in long, narrow chassis configurations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSide Left Hand Drain:\u003c\/strong\u003e Specifically positioned for left-side plumbing configurations and chassis compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 26 inches (L) × 62 inches (W) × 7 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 30 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e Side Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120095001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with narrow, elongated chassis configurations\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring side-access drain placement\u003c\/li\u003e\n\u003cli\u003eFifth wheels with limited vertical clearance\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring side left hand drain configuration\u003c\/li\u003e\n\u003cli\u003eRVs needing maximum capacity in narrow, low-profile footprint\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463597277336,"sku":"120095001","price":343.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_343f1fdb-2d2c-4060-9008-234a708faedc.png?v=1773085569"},{"product_id":"maks-holding-tank-56-x-23-75-x-8-5-34-gallons-end-left-hand-drain-blank-tank","title":"MAKS Holding Tank 56 X 23.75 X 8.5 - 34 Gallons - End Left Hand Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 23.75 X 56 X 8.5 - 34 Gallons - End Left Hand Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 34-gallon holding tank delivers reliable waste storage with an end left hand drain configuration for specific RV chassis applications. Measuring 23.75 inches by 56 inches by 8.5 inches, this narrow-profile blank tank offers flexible installation options and can be configured for black or gray water use. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this versatile tank provides dependable performance for motorhomes, travel trailers, and fifth wheels requiring left-side plumbing access.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e34-Gallon Capacity:\u003c\/strong\u003e Substantial storage for extended trips in a narrow-profile design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNarrow Profile Design:\u003c\/strong\u003e 23.75-inch width fits in tight spaces while maintaining excellent capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Left Hand Drain:\u003c\/strong\u003e Specifically positioned for left-side plumbing configurations and chassis compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 23.75 inches (L) × 56 inches (W) × 8.5 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 34 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120098001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with left-side plumbing configurations\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring end left hand drain placement\u003c\/li\u003e\n\u003cli\u003eFifth wheels with narrow chassis requirements\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring end left hand drain configuration\u003c\/li\u003e\n\u003cli\u003eRVs with specific chassis drain location requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463598063768,"sku":"120098001","price":324.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_f61d85d5-77d8-47ad-b521-16ac400e229f.png?v=1773085583"},{"product_id":"maks-holding-tank-57-25-x-32-x-7-5-39-5-gallons-end-center-drain-core-tank","title":"MAKS Holding Tank 57.25 X 32 X 7.5 - 39.5 Gallons - End Center Drain - Core Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 32 X 57.25 X 7.5 - 39.5 Gallons - End Center Drain - Core Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 39.5-gallon core holding tank delivers substantial waste storage capacity with enhanced structural integrity in a low-profile design. Measuring 32 inches by 57.25 inches by 7.5 inches, this tank features an end center drain configuration with core design reinforcement for superior strength and longevity. Built with MAKS Plastics' proven seamless roto-molding technology and UV-stabilized materials, this tank provides exceptional performance for motorhomes, travel trailers, and fifth wheels requiring reliable, heavy-duty waste storage.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e39.5-Gallon Capacity:\u003c\/strong\u003e Generous storage for extended trips in a low-profile design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Design Construction:\u003c\/strong\u003e Enhanced structural integrity with reinforced core for superior strength and longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Design:\u003c\/strong\u003e 7.5-inch height fits in tight under-floor spaces while providing excellent capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 32 inches (L) × 57.25 inches (W) × 7.5 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 39.5 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Core Holding Tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120103001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes with low-profile chassis requirements\u003c\/li\u003e\n\u003cli\u003eTravel trailers requiring substantial capacity with limited height\u003c\/li\u003e\n\u003cli\u003eFifth wheels needing core reinforcement for structural integrity\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring enhanced structural integrity\u003c\/li\u003e\n\u003cli\u003eRVs needing maximum capacity in low-profile footprint\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463598194840,"sku":"120103001","price":414.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_6d5de246-83b0-4558-b1f6-46ae602abb3e.png?v=1773085597"},{"product_id":"maks-holding-tank-54-x-16-x-8-5-22-5-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 54 X 16 X 8.5 - 22.5 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 16 X 54 X 8.5 - 22.5 Gallons - End Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 22.5-gallon holding tank is the perfect solution for ultra-narrow RV chassis and space-constrained applications. Measuring just 16 inches by 54 inches by 8.5 inches, this ultra-narrow blank tank features an end center drain configuration for straightforward plumbing and complete waste evacuation. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in compact motorhomes, Class B vans, and custom RV builds.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e22.5-Gallon Capacity:\u003c\/strong\u003e Good storage capacity in an ultra-narrow profile design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Narrow Profile:\u003c\/strong\u003e 16-inch width fits in the tightest spaces where standard tanks won't work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Length:\u003c\/strong\u003e 54-inch length maximizes capacity while maintaining minimal width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your needs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 16 inches (L) × 54 inches (W) × 8.5 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 22.5 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120110001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eClass B camper vans and Sprinter conversions with extreme width constraints\u003c\/li\u003e\n\u003cli\u003eUltra-compact motorhomes with narrow chassis\u003c\/li\u003e\n\u003cli\u003eSmall travel trailers and lightweight campers\u003c\/li\u003e\n\u003cli\u003eWeekend camping rigs with minimal space\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eDIY RV conversions requiring ultra-narrow tanks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463601799320,"sku":"120110001","price":189.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_716f31fe-b3bf-477c-85ac-0cadeb9ebce0.png?v=1773085613"},{"product_id":"maks-holding-tank-66-x-29-5-x-8-5-50-5-gallons-end-center-drain-blank-tank","title":"MAKS Holding Tank 66 X 29.5 X 8.5 - 50.5 Gallons - End Center Drain - Blank Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Holding Tank 29.5 X 66 X 8.5 - 50.5 Gallons - End Center Drain - Blank Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 50.5-gallon holding tank delivers exceptional waste storage capacity for extended RV adventures and full-time living. Measuring 29.5 inches by 66 inches by 8.5 inches, this blank tank features an end center drain configuration for optimal waste flow and straightforward plumbing connections. The extended length maximizes capacity while maintaining a manageable width and height. Built with MAKS Plastics' signature seamless roto-molding technology and UV-stabilized materials, this versatile tank can be configured for black or gray water applications in motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous 50.5-Gallon Capacity:\u003c\/strong\u003e Extended storage for longer trips between dump stations and full-time RV living\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Length Design:\u003c\/strong\u003e 66-inch length maximizes capacity while maintaining reasonable width and height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center Drain:\u003c\/strong\u003e Centrally positioned drain ensures complete waste evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlank Tank Versatility:\u003c\/strong\u003e Can be configured for black water or gray water applications based on your RV setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Dimensions:\u003c\/strong\u003e 8.5-inch height provides excellent capacity while fitting most under-floor spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 29.5 inches (L) × 66 inches (W) × 8.5 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 50.5 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Blank Holding Tank (black or gray water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 120111001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV waste water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and chemical degradation from waste products, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge motorhomes requiring substantial waste storage\u003c\/li\u003e\n\u003cli\u003eTravel trailers for extended boondocking and dry camping\u003c\/li\u003e\n\u003cli\u003eFifth wheels needing generous holding tank capacity\u003c\/li\u003e\n\u003cli\u003eFull-time RVers needing maximum capacity between dumps\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated holding tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring end center drain configuration\u003c\/li\u003e\n\u003cli\u003eRVs with elongated chassis configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV holding tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47463603241112,"sku":"120111001","price":443.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_c33973de-d3a7-4fe7-94d7-2c4173a47bda.png?v=1773085627"},{"product_id":"maks-fresh-water-tank-59-x-31-5-x-8-50-gallons-end-center-lp-drain-molded-tank","title":"MAKS Fresh Water Tank 59 X 31.5 X 8 - 50 Gallons - End Center LP Drain - Molded Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Fresh Water Tank 31.5 X 59 X 8 - 50 Gallons - End Center LP Drain - Molded Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 50-gallon fresh water tank delivers reliable potable water storage for extended RV adventures. Measuring 31.5 inches by 59 inches by 8 inches, this molded tank features an end center low-profile drain configuration with factory-molded drain fitting for superior reliability. Built with MAKS Plastics' proven seamless roto-molding technology and food-grade, UV-stabilized materials, this tank provides safe, clean fresh water storage for motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e50-Gallon Capacity:\u003c\/strong\u003e Generous fresh water storage for extended trips and boondocking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood-Grade Materials:\u003c\/strong\u003e NSF-approved polyethylene safe for potable water storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Center LP Drain:\u003c\/strong\u003e Low-profile drain placement ensures complete water evacuation and simplified plumbing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolded Drain Integration:\u003c\/strong\u003e Factory-molded drain fitting eliminates aftermarket modifications and potential leak points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 31.5 inches (L) × 59 inches (W) × 8 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 50 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Fresh Water Tank (potable water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center LP (Low Profile)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 110001M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Food-grade, UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV fresh water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and degradation, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMotorhomes requiring substantial fresh water capacity\u003c\/li\u003e\n\u003cli\u003eTravel trailers for extended boondocking and dry camping\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eFifth wheels needing reliable potable water storage\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated fresh water tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring molded drain fittings for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and food-grade quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV fresh water tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47466903994520,"sku":"110001M","price":413.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_bac6d50e-12ab-4711-8bb9-17e640c09c13.png?v=1773084584"},{"product_id":"maks-fresh-water-tank-59-x-58-x-7-98-gallons-end-center-low-point-drain-outside-ribs-tank","title":"MAKS Fresh Water Tank 59 X 58 X 7 - 98 Gallons - End Center Low Point Drain - Outside Ribs Tank","description":"\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #1d9bf0; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #1d9bf0; font-weight: bold;\"\u003e✓ ElkhartRVParts.com - The Only Authorized Place for MAKS Plastics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0; color: #10b981; font-weight: bold;\"\u003e✓ 100% Verified Authentic OEM Grade Part\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eMAKS Fresh Water Tank 58 X 59 X 7 - 98 Gallons - End Center Low Point Drain - Outside Ribs Tank\u003c\/h2\u003e\u003cp\u003eThe MAKS 98-gallon fresh water tank delivers maximum potable water storage for extended RV adventures and full-time living. Measuring 58 inches by 59 inches by 7 inches, this tank features an end center low point drain configuration designed for complete water evacuation during winterization and maintenance. The outside ribs design provides enhanced structural integrity to prevent tank deformation under heavy loads. Built with MAKS Plastics' proven seamless roto-molding technology and food-grade, UV-stabilized materials, this tank provides safe, clean fresh water storage for large motorhomes, travel trailers, and fifth wheels.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum 98-Gallon Capacity:\u003c\/strong\u003e Industry-leading fresh water storage for extended trips, full-time RVing, and minimal water fill-ups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Point Drain Design:\u003c\/strong\u003e Drain positioned at the lowest point of the tank allows for complete water evacuation for winterization, maintenance, and system flushing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Ribs Construction:\u003c\/strong\u003e External ribbing provides superior structural integrity and prevents tank deformation under the weight of 98 gallons of water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Construction:\u003c\/strong\u003e 7-inch height maximizes capacity while fitting in tight under-floor spaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood-Grade Materials:\u003c\/strong\u003e NSF-approved polyethylene safe for potable water storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Construction:\u003c\/strong\u003e One-piece roto-molded design eliminates leak points and weak seams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV-Stabilized Materials:\u003c\/strong\u003e Premium polyethylene resists sun damage, cracking, and degradation over years of use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured domestically with strict quality control and engineering standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 58 inches (L) × 59 inches (W) × 7 inches (H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 98 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Type:\u003c\/strong\u003e Fresh Water Tank with Outside Ribs (potable water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Location:\u003c\/strong\u003e End Center Low Point (for complete drainage)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 110002M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 25 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Food-grade, UV-stabilized polyethylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e RV fresh water storage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: white; border: 2px solid #dc2626; padding: 20px; margin: 25px 0;\"\u003e\n\u003ch3 style=\"color: #dc2626; margin-top: 0;\"\u003eTop 5 Features That Make MAKS Plastics Tanks the Best on the Market\u003c\/h3\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e1. Seamless, Heavy-Duty Roto-Molding\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are manufactured using advanced rotational molding technology that creates a single-piece, seamless tank with uniform wall thickness. This eliminates weak points, seams, and potential leak areas that plague welded or multi-piece tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e2. Premium UV-Stabilized Materials Made for Real RV Conditions\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eEvery MAKS tank is molded from high-grade polyethylene with UV inhibitors built into the material itself. This protects against sun exposure, temperature extremes, and degradation, ensuring your tank won't crack, fade, or fail prematurely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e3. Precision-Engineered Fit for RV Chassis\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS doesn't make generic tanks. Each model is designed to fit specific RV chassis configurations with exact dimensions, drain placements, and mounting provisions. This means easier installation, better space utilization, and proper integration with your RV's existing systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e4. Made in the USA With Full In-House Engineering\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS Plastics manufactures every tank in the United States with complete control over materials, processes, and quality standards. Their in-house engineering team designs tanks specifically for the demands of RV use, not generic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 3px solid #e5e7eb; padding-left: 15px; margin-bottom: 15px;\"\u003e\n\u003ch4 style=\"color: #dc2626; margin-bottom: 5px;\"\u003e5. Proven Long-Term Reliability \u0026amp; Lower Lifetime Cost\u003c\/h4\u003e\n\u003cp style=\"margin: 0;\"\u003eMAKS tanks are built to last decades, not years. The combination of superior materials, seamless construction, and precision engineering means fewer replacements, less maintenance, and lower total cost of ownership compared to budget alternatives.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch3\u003eRV Applications \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLarge Class A motorhomes requiring maximum fresh water capacity\u003c\/li\u003e\n\u003cli\u003eFull-time RVers needing extended water storage between fill-ups\u003c\/li\u003e\n\u003cli\u003eLuxury travel trailers and fifth wheels\u003c\/li\u003e\n\u003cli\u003eRVs with low-profile chassis requirements\u003c\/li\u003e\n\u003cli\u003eRV renovations and custom builds requiring heavy-duty tanks\u003c\/li\u003e\n\u003cli\u003eReplacement for damaged or deteriorated fresh water tanks\u003c\/li\u003e\n\u003cli\u003eApplications requiring complete drainage for winterization\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose MAKS Plastics for Your RV?\u003c\/h3\u003e\u003cp\u003eMAKS Plastics has been the trusted name in RV tank manufacturing for decades, supplying OEM-grade tanks to major RV manufacturers and aftermarket customers. Their commitment to American manufacturing, precision engineering, and food-grade quality materials ensures you're getting a tank that will perform reliably for the life of your RV. When you choose MAKS, you're choosing proven durability, exact-fit design, and the peace of mind that comes with genuine OEM-quality components.\u003c\/p\u003e\u003cdiv style=\"background-color: #f3f4f6; border-left: 4px solid #10b981; padding: 15px; margin: 20px 0;\"\u003e\u003cp style=\"margin: 0; font-weight: bold;\"\u003e💡 DIY-FRIENDLY INSTALLATION: This is a straightforward tank replacement that most RV owners can handle with basic tools and mechanical skills. Verify dimensions match your space, secure proper mounting, connect plumbing fittings, and ensure adequate venting. Many RVers successfully install these tanks themselves!\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eNeed help finding the right RV fresh water tank? Use our AI Live Chat for expert product guidance and RV compatibility assistance.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAKS Plastics","offers":[{"title":"Default Title","offer_id":47466988142744,"sku":"110002M","price":704.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0346\/2397\/9579\/files\/engineering_drawing_a5eb6bc1-afe1-449e-b505-b4e6dff7ef1b.png?v=1773084601"}],"url":"https:\/\/elkhartrvparts.com\/collections\/maks-plastics.oembed?page=2","provider":"Elkhart RV Parts","version":"1.0","type":"link"}