1-1/4" PVC True Union Swing Check Valve - Threaded (S1720-12F)

This 1-1/4" swing check valve has union ends that unscrew to allow easy access to your valve. The connections are 1-1/4" female pipe thread, made to connect with 1-1/4" male pipe thread fittings. This valve has a flap inside that opens when your flow goes in one direction and closes when backflow occurs. Have some questions? Submit them below for a quick answer. Nominal Size: 1-1/4" Material: PVC, EPDM Seals End Type: Female Threaded (NPT) Pressure Rating (Open): 150 psi @ 73F Full Flow Pressure Rating (Closed): 75 psi Back Pressure *Standard 1-1/4" nominal size male threaded (NPT) PVC fittings fit inside both ends of this valve.