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A damaged diffuser or flattened O-ring can reduce performance and create a wet-end leak that keeps coming back until the parts are replaced correctly
Bio-Dex Laboratories DC032 Deck Cleaner - 1 Quart
Stackable chairs offer easy storage solutions
Often installed when DE returns to the pool after backwashing
Manufactured in the USA
Hayward Pump Strainer Cover Knob | SPX1250Z4 Square A damaged diffuser or flattenedWhat This Part Is Used For The Hayward SPX1250Z4 Pump Strainer Cover Knob is a replacement knob used on compatible Hayward pump strainer covers. It allows manual tightening and removal of the pump lid for basket access. Why This Part Matters A broken knob makes it difficult to secure the strainer cover properly. Poor lid compression can allow air to enter the pump, leading to loss of prime. Replacing the knob restores proper lid sealing and service
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