Hayward Hydrostatic Relief Valve One and a Half Inch White SP1056 permanent magnet Secure end‑cap design: Rigid end

Secure end‑cap design: Rigid end caps ensure a snug seal and prevent bypass

clear water in both saltwater and traditional pools

and other oil type products to carbon dioxide and water

Cristal-Flo Filters

The expansive 24-inch head covers more surface with each pass

Hayward Hydrostatic Relief Valve One and a Half Inch White SP1056 permanent magnet Secure end‑cap design: Rigid endHayward SP1056 1 1 2" Hydrostatic Relief Valve Intro Protect your pool shell from costly hydrostatic damage with the Hayward Hydrostatic Relief Valve SP1056. This white ABS, spring loaded valve fits 1 1 2" and 2" drain lines, providing a controlled pressure release when the pool is drained. Its a reliable choice for both DIY owners and service pros. List of Features Prevents hydrostatic damage by venting external pressure during drainage, protecting