A combination check valve and tee eliminates additional connections normally required for RV and marine hook-ups. A normal system requires 11 pieces; a Check-Tee needs only a Tee plus two hose clamps. IAPMO approved. 1 /2" NPT inlet for city water connection. Inlet and outlet are barbed to accommodate 3 /8" hose, or barbs may be removed for a 1 /4" NPT.
