HT500SD RV Waste Holding Tank – 26 Gallon, Side Drain, Optional 3" Spigot & Sensors
The HT500SD RV Waste Holding Tank offers a durable, space-efficient solution for waste management in RVs and custom builds. With a 26-gallon capacity, this tank is made from rugged ABS plastic for long-lasting performance and chemical resistance.
Designed with a side drain outlet, the tank is available with an optional 3" spigot fitting and four pre-installed level sensors for enhanced waste monitoring. Solvent-welded seams and a 1¼" mounting flange ensure a secure and leak-resistant installation.
Key Features:
- Capacity: 26 US gallons
- Dimensions: 26" L x 37.5" W x 9.5" H
- Drain Location: Side
- Fittings: Optional 3" spigot
- Sensors: Optional 4 level sensors
- Material: Heavy-duty ABS plastic
- Color: Black
- Mounting Flange: 1¼", solvent-welded for extra durability
Ideal for RV renovations or replacements, the HT500SD provides a reliable waste storage solution in a compact footprint.
Width: 62.79" (1595mm)
Crossbar Length: 62.40" (1585mm)
130 HR Transit: 104.72" (266.0cm)
148 MR Transit: 132.3" (336.0cm)
148 HR Transit: 81.9" (308.0cm)
148 HR EXT Transit: 150.4" (382.0cm)
Lengths by Vehicle:
Internal Width: 62.22" (1555mm)
130 Transit: 49 lbs
148 Transit: 58 lbs
148 EXT Transit: 74 lbs



