21 Gallon Marine Holding Tank - Septic & Waste
RH-B355, 21 gallon marine holding tanks can be used for marine toilet (head) holding tanks, freshwater, greywater and blackwater situations.
- Polyethylene tanks generally retain less odors than aluminum or stainless steel tanks.
- Rotomolded using FDA approved polyethylene plastic resin.
- Tank dimensions can be rotated to meet your needs.
- Marine Holding Tanks can be ordered 3 different ways to fit your needs: a Standard Holding Tank Fitting Package, a blank tank with no fittings installed, or a custom tank with fittings installed per your request (Any Location, Any Size)
- Standard Holding Tank Fitting Package includes: a 1 1/2" Inlet, a 1 1/2" Outlet, and a 1/2" Vent