This 1-in plastic check valve keeps prime in jet, submersible and centrifugal pump systems. When a pump shuts off, the check valve closes preventing the water from back-flowing. Long lasting, spring-loaded check valves are manufactured with high-quality thermoplastic. Features include poppet with Buna-N O-ring, stem guide, and wide channel for maximum flow. Rated at 150 psi.
Keeps prime in jet, submersible and centrifugal pump systems
1-in x 1-in female NPT
Prevents backflow in well or irrigation systems
Vertical or horizontal application
Maximum working pressure is 150 PSI at 73° Fahrenheit
Spring loaded