Hayward Hydrostatic Relief Valve, 1-1/2", White | SP1056 Ladder Parts inspect the pump lid O-ring

inspect the pump lid O-ring for cracking or deformation and replace it at the same time to prevent air leaks at the lid seal

fits filters manufactured after 5-85 Pentair TR Series TR100C TR100C only

It is a violation of Federal Law to use this product in a manner inconsistent with its labeling

At 23 1/8" long and 10 1/8" in outer diameter

The CX500RE sits inside the StarClear filter tank and captures dirt

Hayward Hydrostatic Relief Valve, 1-1/2", White | SP1056 Ladder Parts inspect the pump lid O-ringHayward Hydrostatic Relief Valve 1 1 2" SP1056 For 1 1 2 and 2 inch pipe size Features and Benefits: Helps prevent pool damage due to external hydrostatic pressure beneath the pool shell when pool is drained Valve should be replaced whenever the pool is drained White ABS, spring loaded, leakproof self cleaning o ring seal Noncorrosive and nonconductive