Pentair PLM Filter System Spring Check Valve || 27001-0130s Hayward AquaTrol Salt Chlorinator Parts and Accessories Enable you to quickly check

Enable you to quickly check the salt levels

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

connect at the skimmer or dedicated vacuum line

💡 Pro Tip: If some buttons are still unresponsive after replacement

Round drain design supports steady water flow

Pentair PLM Filter System Spring Check Valve || 27001-0130s Hayward AquaTrol Salt Chlorinator Parts and Accessories Enable you to quickly checkPentair 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.