Pentair PLM Filter System Spring Check Valve || 27001-0130s Hayward AquaTrol Salt Chlorinator Parts and Accessories Initial Treatment: Add 2 oz

Initial Treatment: Add 2 oz per 300 gallons of spa water

Its almond finish matches existing filter components

O‑ring and washers—so you don’t need to replace the full valve housing

Jandy LXi Low NO Inlet/Outlet Bronze Header || R0476605

Pentair PLM Filter System Spring Check Valve || 27001-0130s Hayward AquaTrol Salt Chlorinator Parts and Accessories Initial Treatment: Add 2 ozPentair PLM Filter System Spring Check Valve 27001 0130s This spring check valve is designed to use with Pentair Sta Rite PLM and System 2 modular media pool and spa cartridge filter models PLM100, PLM125, PLM150, PLM175, PLM200, PLM300 and also compatible with Pentair Sta Rite PLD and System 2 modular pool and spa D. E. filter models PLD50 DE, PLD70 DE. Measures 1 inch length by 1 inch height by 1 inch width.