HT630ABD – 22 1/2″ x 18 1/2″ x 6″ – 8 US Gallon Capacity.
Bottom Drain – RV waste holding tank. The holding tank comes with a 3″ Threaded Fitting on the bottom. All seams are solvent welded and have a 1 1/4″ mounting flange.
This tank typically ships within 2 business days.
Before You Order
Check the 22.5 x 18.5 x 6 inch dimensions and bottom-facing 3-inch threaded fitting against your RV plumbing and clearance before selecting this replacement tank.
Frequently Asked Questions
What fitting is described on this tank?
The description specifies a 3-inch threaded fitting on the bottom.
What size is the tank?
The title lists 22.5 x 18.5 x 6 inches and 8 gallons.








