---
ICON 28 Gallon RV Waste Holding Tank with Left Side Drain - HT293SD
The ICON HT293SD is a premium 28-gallon RV waste holding tank engineered for reliable performance and easy installation. Built from durable ABS plastic with solvent-welded seams, this left side drain holding tank delivers the quality and longevity RV owners demand for their waste management systems.
Why Choose the ICON HT293SD Holding Tank?
When you need a dependable waste holding solution for your RV, the HT293SD delivers professional-grade construction at an exceptional value. The left side drain configuration provides flexible installation options, while the preinstalled 4-level sensor system gives you accurate waste level monitoring to prevent overfilling. With IAPMO certification and a 3-inch spigot fitting, this tank meets industry standards and integrates seamlessly with standard RV plumbing systems.
The 63" x 24" x 7" dimensions make this tank ideal for mid-size travel trailers and motorhomes where space efficiency matters. The ABS plastic construction resists corrosion and chemical damage, ensuring years of trouble-free service even in harsh conditions.
Key Features & Specifications
- Capacity: 28 US gallons - perfect for extended trips without frequent dumping
- Dimensions: 63" Length x 24" Width x 7" Height
- Material: Heavy-duty ABS plastic with solvent-welded seams for leak-proof performance
- Drain Configuration: Left side drain for flexible installation
- Spigot Fitting: 3-inch standard fitting for easy connection
- Level Sensors: 4 preinstalled sensors for accurate waste monitoring
- Mounting Flange: 1 1/4 inch for secure installation
- Certification: IAPMO certified for safety and quality standards
- Weight: 24 lbs (empty)
- Part Number: HT293SD
- SKU: 12583
- Barcode: 81986200
Compatible RV Models & Applications
This 28-gallon waste holding tank is designed for a wide range of RV applications including travel trailers, fifth wheels, and Class A/C motorhomes. The left side drain configuration makes it particularly suitable for installations where drain access is limited to the driver's side of the vehicle. The compact 7-inch height profile allows installation in tight spaces under floors or in basement storage areas.
Perfect for replacing worn or damaged holding tanks in brands like Forest River, Keystone, Jayco, Winnebago, Thor Motor Coach, and many others. Always verify dimensions match your existing tank or available installation space before ordering.
Works With These Related Products
Complete your RV waste system with these compatible components:
- Browse All RV Holding Tanks - Find the perfect size for your RV
- Holding Tank Replacement Parts & Fittings - Sensors, valves, and drain fittings
Compare Similar ICON Holding Tanks
| Model | Capacity | Dimensions (L×W×H) | Drain Type | Part Number | Best For | View Details |
|---|---|---|---|---|---|---|
|
HT293SD (Current) |
28 gallons | 63" × 24" × 7" | Left Side | 12583 | Mid-size RVs, left-side access | You're viewing this |
| HT192AED | 28 gallons | 70" × 24" × 6.5" | Center End | 12425 | Longer RVs, end drain access | View Details |
| H3547 | 22 gallons | 60" × 24" × 6" | Standard | 14252 | Smaller RVs, low-profile install | View Details |
| H3977 | 29 gallons | 52" × 22" × 8.25" | Right Side | 15123 | Compact RVs, right-side access | View Details |
| HT516-SD | 34 gallons | 63" × 24" × 8" | Side Drain | 14310 | Larger capacity, similar footprint | View Details |
💡 Helpful Tip: When choosing between similar capacity tanks, consider your drain access location and available installation height. Measure your existing tank or installation space carefully before ordering.
Installation & Maintenance
The ICON HT293SD comes ready to install with preinstalled level sensors and a 1 1/4-inch mounting flange. The left side drain positioning allows for straightforward plumbing connections on the driver's side of most RVs. Always use appropriate sealants on all fittings and verify sensor wiring connections before final installation.
Regular maintenance includes periodic inspection of drain valves, sensor cleaning to ensure accurate readings, and visual checks for any signs of wear or damage. The ABS construction is resistant to most RV holding tank chemicals and treatments.
Frequently Asked Questions
What is the exact capacity of the HT293SD holding tank?
The ICON HT293SD has a 28 US gallon capacity, providing ample waste storage for extended camping trips without frequent dump station visits.
Does this tank come with level sensors installed?
Yes, the HT293SD comes with 4 level sensors preinstalled, giving you accurate monitoring of waste levels at 1/4, 1/2, 3/4, and full capacity.
What size is the drain fitting on this holding tank?
The HT293SD features a standard 3-inch spigot fitting that connects to most RV waste drain systems and dump hoses.
Is this tank certified for RV use?
Yes, the ICON HT293SD is certified to IAPMO standards, meeting all safety and quality requirements for RV waste holding tanks.
What material is this holding tank made from?
The tank is constructed from heavy-duty ABS plastic with solvent-welded seams, providing superior strength, chemical resistance, and leak-proof performance.
Will this tank fit my RV?
The HT293SD measures 63" L x 24" W x 7" H with a left side drain. Always measure your existing tank or available installation space to ensure proper fit before ordering.
Where can I get help identifying the right holding tank for my RV?
Use our AI Live Chat for instant assistance with product identification, compatibility questions, and technical specifications. Our AI has deep product knowledge and can help you find the perfect holding tank for your specific RV model.
Why Buy From Elkhart RV Parts?
As an authorized dealer of ICON Direct products, Elkhart RV Parts guarantees 100% authentic OEM-grade parts. Every HT293SD holding tank we sell comes with full manufacturer support and our commitment to quality. We understand RV waste systems inside and out, and we're here to help you get the right part the first time.
Our expert team can answer technical questions, verify compatibility, and provide installation guidance. Plus, with our efficient shipping and handling, you'll get your holding tank quickly so you can get back on the road.
Ready to Upgrade Your RV Waste System?
Order your ICON HT293SD 28-gallon holding tank today and enjoy reliable waste management on every adventure. Questions? Our AI Live Chat is ready to help!
Add to Cart Now - Ships Fast!
Note: Shipping to Alaska and Northern Canadian Territories available on quote basis. Contact us for freight shipping quotes on this item.
| Material | ABS plastic |
|---|---|
| Width (inches) | 24 |
| Height (inches) | 8 |
| Length (inches) | 64 |
| Weight (pounds) | 24 |
| Capacity (gallons) | 28 |
| Number of level sensors | 4 |
| Spigot fitting diameter (inches) | 3 |
| Mounting flange diameter (inches) | 1.25 |
- What is the capacity of the icon rv waste holding tank? The ICON RV waste holding tank has a capacity of 28 US gallons.
- What are the dimensions of this waste holding tank? The tank measures 63 inches in length, 24 inches in width, and 7 inches in height.
- What material is the icon rv waste holding tank made of? It is constructed from tough ABS plastic for long service life.
- Does the icon 28 gallon rv waste tank come with level sensors? Yes, the tank includes 4 level sensors installed.
- Is the icon rv waste holding tank certified to any standards? Yes, it is certified to IAPMO standards.
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.