HT600A-SD RV Waste Holding Tank – 18 Gallon, Side Drain, Optional 3" Spigot & Sensors
The HT600A-SD RV Waste Holding Tank is a compact and durable solution designed to meet the waste storage needs of RVs, campers, and custom builds. With an 18-gallon capacity, this tank is built from tough ABS plastic for long service life and resistance to wear.
Featuring a side drain outlet, this tank is available with an optional 3" spigot fitting and four pre-installed level sensors to help monitor tank levels with ease. Its solvent-welded seams and 1¼" mounting flange provide secure, leak-resistant installation.
Key Features:
- Capacity: 18 US gallons
- Dimensions: 48.5" L x 25.5" W x 6.5" 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 strength and seal integrity
Ideal for space-conscious RV builds, the HT600A-SD offers a lightweight and reliable waste management solution.
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



