Pentair Drain Cap O-Ring, U9-371

Pentair U9-371 Drain Cap O-Ring For Waterford Systems Sand Filter and Cristal-Flo T-BP Series High Rate Sand Filter

Used On

• Sta-Rite Waterford™ JSAL Sand Filter Systems
• Sta-Rite Cristal-Flo High-Rate T-BP Series Parts
• Waterford Sand Filter System, before 2009