---
Elkhart Plastics 64 Gallon RV Fresh Water Tank - Premium Rotational Molded Construction
The Elkhart Plastics 64 Gallon RV Fresh Water Tank (EPI 4065 / W1587) delivers exceptional quality and reliability for your RV, horse trailer, or marine vessel. Measuring 62" x 29 1/4" x 8 1/2" with a robust 0.180" wall thickness, this premium fresh water storage solution is engineered to exceed OEM standards and provide years of dependable service.
Note: This is a blank tank with no pre-installed fittings. Custom fittings can be added per quote to match your specific installation requirements.
Why Choose This Elkhart Plastics Fresh Water Tank
100% Authentic OEM-Quality Construction: These rotational molded fresh water tanks are crafted to meet or exceed factory standards, making them a perfect upgrade or replacement for your RV, horse trailer, or marine vessel. Elkhart Plastics has earned a reputation for manufacturing the highest quality tanks in the industry.
Premium FDA-Approved Material: Made from high-quality, durable polyethylene that's fully approved for safe drinking water storage. This food-grade material is better than many stock tanks installed in factory-built RVs, ensuring your water stays clean and safe for consumption.
Seamless One-Piece Construction: Engineered using advanced rotational molding technology without seams or joints for superior strength and leak-proof reliability. The roto-molding process creates uniform wall thickness throughout the entire tank with no weak spots, outlasting and outperforming typical OEM tanks.
Stain, Corrosion, and Rust Resistant: Designed to stay clean and functional even after years of use in demanding environments. The high-density polyethylene construction resists staining, corrosion, and degradation, ensuring your water stays fresh and your tank stays dependable season after season.
Enhanced Durability: Built tougher than many standard factory-installed tanks with fewer impurities and superior material quality. The 0.180" wall thickness provides exceptional strength to take the bumps and bangs of the road without compromising the security of your fresh water storage.
Versatile Compatibility: Ideal for RV enthusiasts, horse trailer owners, or marine adventurers looking for a long-lasting, hassle-free water storage solution. The blank tank design allows for custom fitting placement to match your specific installation needs.
Technical Specifications
- Capacity: 64 Gallons
- Dimensions: 62" L x 29 1/4" W x 8 1/2" H
- Wall Thickness: 0.180"
- Part Numbers: EPI 4065, W1587, W1587000
- Material: FDA-Approved High-Density Polyethylene
- Construction: Seamless Rotational Molding
- Configuration: Blank (No Pre-Installed Fittings)
- Weight: Approximately 120 lbs
- Certification: Meets Health and Safety Standards
Compatible Models and Applications
This 64 gallon fresh water tank is designed as a direct OEM replacement for various RV models, horse trailers, and marine applications. The blank tank configuration allows you to customize fitting placement for:
- Class A, B, and C Motorhomes
- Travel Trailers and Fifth Wheels
- Horse Trailers and Livestock Haulers
- Marine Vessels and Boats
- Custom RV Builds and Conversions
- Replacement for Damaged or Leaking Tanks
Complete Your Fresh Water System
Looking for other capacity options or complementary parts? We offer a complete range of Elkhart Plastics fresh water tanks and accessories:
- 60 Gallon Fresh Water Tank (55x36x9) - Slightly smaller capacity option
- 70 Gallon Fresh Water Tank (77.5x20x11) - Larger capacity for extended trips
- 57 Gallon Fresh Water Tank (59x32x11) - Mid-range capacity
- 98 Gallon Fresh Water Tank (64x26x15) - Maximum capacity option
Browse our complete selection of 40-70 Gallon Fresh Water Tanks or explore all Motorhome Water Tank Solutions.
Compare Similar Fresh Water Tanks
| Model | Capacity | Dimensions (LxWxH) | Part Numbers | Best For | View Details |
|---|---|---|---|---|---|
| EPI 4065 / W1587 | 64 Gallons | 62" x 29.25" x 8.5" | 4065, W1587 | Mid-size RVs, low-profile installations | Current Product |
| Alpha 997BLANK | 60 Gallons | 55" x 36" x 9" | 997BLANK | Compact installations, similar capacity | View Tank |
| EPI 4364 | 70 Gallons | 77.5" x 20" x 11" | 4364 | Extended trips, narrow installations | View Tank |
| EPI 5156 / W1566 | 57 Gallons | 59" x 32" x 11" | 5156, W1566 | Smaller RVs, weekend trips | View Tank |
| EPI 171W | 98 Gallons | 64" x 26" x 15" | 171W | Full-time RVing, boondocking | View Tank |
💡 Helpful Tip: When selecting a fresh water tank, measure your available installation space carefully and consider your typical water usage. Larger capacity tanks are ideal for extended boondocking, while lower-profile tanks work better for tight underbelly spaces.
Frequently Asked Questions
What fittings are included with this tank?
This is a blank tank with no pre-installed fittings, allowing you to customize the fitting placement for your specific installation. Custom fittings can be added per quote to match your requirements.
Is this tank safe for drinking water?
Yes, this tank is manufactured from FDA-approved high-density polyethylene that meets all health and safety standards for potable water storage. The material is specifically designed for fresh drinking water applications.
How does rotational molding improve tank quality?
Rotational molding creates a seamless, one-piece tank with uniform wall thickness throughout. This eliminates weak spots, seams, and joints that can fail over time, resulting in superior strength and leak-proof reliability compared to welded or multi-piece tanks.
Will this tank fit my RV?
This tank measures 62" x 29 1/4" x 8 1/2" and is designed as an OEM replacement for various RV models. Measure your existing tank or available installation space to confirm fitment. Our team can help verify compatibility if you have questions.
How do I get help with product selection or installation questions?
Use our AI Live Chat for instant assistance with product identification, compatibility questions, and technical support. Our AI assistant has deep product knowledge and can help you find the perfect tank for your needs.
The Elkhart Plastics Difference
Elkhart Plastics has been the industry leader in rotational molded RV tanks for decades. Their advanced manufacturing process and commitment to quality have made them the preferred choice for OEM manufacturers and aftermarket replacements. With fewer impurities in the material and superior construction techniques, Elkhart Plastics tanks are strong enough to handle the rigors of the road while maintaining the purity and safety of your fresh water supply.
Every Elkhart Plastics tank undergoes rigorous quality control to ensure it meets or exceeds industry standards. The seamless construction and uniform wall thickness provide peace of mind whether you're replacing a damaged tank or upgrading your RV's water system.
Ready to upgrade your RV's fresh water system? Order your Elkhart Plastics 64 Gallon Fresh Water Tank today and experience the difference that premium quality makes. For questions about custom fittings, installation, or compatibility, use our AI Live Chat for expert assistance.
| Material | Polyethylene |
|---|---|
| Width (inches) | 29.25 |
| Height (inches) | 8.5 |
| Length (inches) | 62 |
| Capacity (gallons) | 64 |
| Wall thickness (inches) | 0.18 |
- What are the dimensions of the 64 gallon rv water tank? The tank measures 62 inches in length, 29 1/4 inches in width, and 8 1/2 inches in height.
- Is the 64 gallon rv water tank made from safe materials for drinking water? Yes, it is made from premium FDA-approved polyethylene material, which is safe for storing drinking water.
- Does this tank come with fittings included? No, this is a blank tank with no fittings. Fittings can be added separately based on a quote.
- Is the tank resistant to corrosion and rust? Yes, the tank is designed to be stain, corrosion, and rust resistant to ensure long-lasting use.
- What manufacturing process is used for this water tank? The tank is made using roto-molding, a process that creates a seamless one-piece tank with walls of equal thickness for superior strength and leak-proof reliability.
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.