Hayward Hydrostatic Relief Valve One and a Half Inch White SP1056 permanent magnet The Pleatco PWW50P4 filter cartridge

The Pleatco PWW50P4 filter cartridge is a reliable replacement for pool and spa filtration that emphasizes performance and durability

enlarged view improves readability in bright sun and from deck seating

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 The Pleatco PWW50P4 filter cartridgeHayward 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