Pentair StaRite Spring Check Valve, 27001 0130S
No. 13 Image 27001-0130S Spring Check Valve (PLM100, 200) Used on Sta-Rite (Pentair) System 2 PLD and PLM Modular Media filters. Check Valve screws into filter tank base, to prevent water backflow when pump is off. See more StaRite System 2 filter parts in our parts department.