O-Ring Compatible with Pentair Pentek 151122 – Big Blue 10 & 20 in Housings

Replacement O-ring for 4.5 in wide Big Blue water filter housings, 10 in and 20 in lengths.

Compatible with Pentair Pentek 151122, EcoPure EPOR (EPWO4 housings), GE HHRING / WS03X10054, AO Smith, Culligan OR-250 and 3M 3WH-HD-S01 Big Blue housings.

• Black Buna-N (nitrile) rubber
• About 5.5 in inside diameter, 5.9 in outside diameter and 0.21 in thick (AS568-357)
• One ring seals one housing; the 3 pack keeps spares on hand
• Not for slim line 2.5 in housings or reverse osmosis membrane housings

Install: turn off the water and release pressure, unscrew the sump, remove the old ring and wipe the groove clean. Add a thin coat of food-grade silicone grease, seat the new ring flat with no twists, then hand-tighten.

Complete Filtration Services, family owned since 2006.