Hayward PSV Series CPVC Check Valve for 2.0" x 2.5" Pool Plumbing Systems | PSCV2S2 Pool Winter Covers serviceable connection at the filter

serviceable connection at the filter port

and gunite pools

3 and 5 Pentair MasterTemp 300LP 300LP O-Ring Kit

000 BTU heater

NS48 (Nautilus)

Hayward PSV Series CPVC Check Valve for 2.0" x 2.5" Pool Plumbing Systems | PSCV2S2 Pool Winter Covers serviceable connection at the filterThe Hayward CPVC Check Valve (PSCV2S2) is the OEM 2. 0" x 2. 5" check valve from Hayward's PSV Series, built to keep water flowing in a single direction within CPVC plumbed pool and spa systems. What It Does This check valve is part of Hayward's PSV Series of 2 way and 3 way diverter and check valves, designed to make water flow management simple and maintenance free. Its CPVC body and lid construction provide greater heat tolerance than standard PVC