Hayward Hydrostatic Relief Valve, 1-1/2" | SP1056 Pool Lifts Commonly used in residential and

Commonly used in residential and commercial pump strainer assemblies requiring this exact part number

delivering a clean-burning flame while allowing visibility from both sides for a shared focal point in open layouts

Perfect for both spa owners and professionals

It helps maintain clean pool water during regular operation

Intended Use: For FMCP Series pump configurations

Hayward Hydrostatic Relief Valve, 1-1/2" | SP1056 Pool Lifts Commonly used in residential andWhat This Part Is Used For The SP1056 hydrostatic relief valve is a 1 1 2 inch valve used in compatible Hayward pool floor installations. It allows groundwater pressure to equalize beneath the pool shell. Why This Part Matters Hydrostatic pressure can cause structural stress if not relieved. A failed valve can allow unwanted water intrusion or prevent proper pressure equalization. Maintaining a functional valve supports pool shell integrity. Key