These check tees replace additional connections for RV and marine hookups, providing a combination check valve and tee that allows water to flow in from the dockside connection without filling the tank. Available in two styles, Constructed of ABS plastic.

Combination Barbed Fitting
Inlet and outlet have combination fittings: Comes with 3/8" barbs that can be removed to accomodate 1/4" NPT fitting. 1/2" NPT fitting for dockside water connection