Hayward Spring Loaded Main Drain Hydrostatic Relief Valve (SP1056)

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The Hayward spring-loaded hydrostatic relief valve is designed for compatible main-drain applications where pressure relief support is needed below the drain assembly. A hydrostati c 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 operating correctly. Replacing the valve can help restore dependable pressure-relief support without replacing the full drain assembly.The SP1056 is a practical service part when a compatible Hayward main drain needs a hydrostatic relief valve to restore dependable pressure management. Hayward spring-loaded hydrostatic relief valve Designed for compatible main-drain applications Helps support hydrostatic pressure relief Useful when the original valve is damaged or not operating correctly Supports cleaner and more dependable pool-structure protection Show more