Hayward Spring Loaded Main Drain Hydrostatic Relief Valve (SP1056) vacalert universal workaround

universal workaround

Useful during pump service and reassembly work

Useful when original sanitizer cartridges are exhausted

or deteriorated with exposure

A complete wet-end replacement is especially appealing when the motor remains serviceable and the goal is to refresh the water-moving side of the pump with a more complete repair

Hayward Spring Loaded Main Drain Hydrostatic Relief Valve (SP1056) vacalert universal workaroundThe Hayward spring loaded hydrostatic relief valve is designed for compatible main drain applications where pressure relief support is needed below the drain assembly. A hydrostatic relief valve is useful because it helps relieve ground water pressure under certain conditions, supporting protection of the pool structure and related components. This replacement is especially useful when the original valve is stuck, leaking, damaged, or no longer