Pentek O-Ring for 10" and 20" Standard & VIH Filter Housings

Pentek 151120 O-Ring for 10" and 20" Standard Filter Housings Replacement O-ring for Ametek/Pentek 10" and 20" Standard Filter Housings with 3/4" Inlet, Including Pentek Traditional Standard Series #10 and #20, Pentek 3G Standard Series, and Pentek Valve-in-Head (VIH) Series Filter Housings. The O-Ring is constructed of Buna-N FDA Grade rubber for added strength, elacticity, and reliability. Replacing the o-ring regularly can help ensure a leak-free water filter. Pentek 151120 o-ring can be used in place of the OR-34 by Culligan or DuPont WFAO150. Pentek 151120 O-Ring is the factory-original replacement for Pentek Filter Housings: Pentek Traditional Series Filter Housings 150001 150002 150067 150068 150071 150072 150435 150436 150328 150069 150070 150326 Pentek 3G Standard Series Filter Housings 150542 150546 150558 150587 150550 150566 150574 150544 150560 150564 150552 150568 Pentek Valve-in-Head (VIH) Series Filter Housings 150164 150437 150329 150166 Specifications for Pentek 151120 Pentek Part No: 151120 Alternate Part Numbers: OR-34, DuPont WFAO150 Material: Buna-N FDA Grade Size: 4-1/8" Outer Diameter 151120 is also Compatible With: Culligan: HF-150, HF-160, HF-360, 01019184 ACE: 45025, 46764, 49560, 46766 American Plumber: UV-110 UV-120 O-Ring Everpure: EV9795-90, EV9795-80, EV3112-40 Omnifilter: 243006, OB1 Series A housing, U25 Series E housing PURA: UV20 and UVB systems manufactured before May 2009. A51021, 34202028, 34202035 Nu-Calgon: 3112-40 Ametek/Pentek: 143011, PS-00, PSCL-Sl, PVHCL-SI Note: This O-Ring is not compatible with Ametek/Pentek SlimLine or Flat-Cap Filter Housings, which use 151121. Note: This O-Ring is not compatible with Ametek/Pentek SlimLine or Flat-Cap Filter Housings, which use 151121.