HT630BSBD – 8 Gallon RV Waste Holding Tank | Toilet Mount Ready | Bottom Drain with Fittings
The HT630BSBD is an 8-gallon RV waste holding tank designed with internal reinforcements that allow for direct toilet mounting. Made from durable ABS plastic, it includes all essential fittings pre-installed for a straightforward setup.
- Capacity: 8 US Gallons
- Dimensions: 22 1/2" L x 18 1/2" W x 6" H
- Drain Type: Bottom Drain
- Toilet Mount Ready: Reinforced structure supports direct toilet installation
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Pre-installed Fittings:
- 3" Threaded Fitting
- 1 1/2" Slip Fitting
- 3" ID / 7" OD Flange Fitting
- Color: Black
- Material: Tough ABS plastic
- Construction: Solvent-welded seams with integrated 1 1/4" mounting flange for leak-free performance
No additional fittings required. Ships ready to install.
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



