O-Ring for Pentek Big Blue 20" x 4.5" & 10" x 4.5" Filter Housing Part Number: 151122 O-Ring for Pentek Big Blue 20" x 4.5" & 10" x 4.5" Filter Housing Part Number: 151122 PENT BB O-Ring Pentek $8.51 Out of Stock Place an Advanced Order Enter your e-mail address to be notified when product is in stock Notify Me! Seller Info watersweet (4500) Seller Accepts Shipping Policy Our current service goal is that most paid orders received by 10.00 am local time are dispatched same business day. Express shipments get priority. Return Policy Money Back within 14 days Ask Seller a Question Report Seller Description O-Ring for Pentek Big Blue 20" x 4.5" & 10" x 4.5" Filter Housing  Part No 151122 O-Ring should be replaced after every use. It pays to keep a spare O-Ring on hand for your Water Filter System.   Buna N O-Ring  does not taint water. Suitable for 20" x 4.5" & 10" x 4.5" Pentek Big Blue Carbon Block & Sediment Filters Housings and Other Brands Notes Below:    This O-Ring is used in all Big Blue housings by Pentek with 1 inch and 1 1/2 inch inlets & outlets except the Big Clear Housing. This Buna-N O-ring also replaces the W10-OR.     Features, Specs, & Benefits   Part Number: 151122 Dimensions: 5-3/4" (Outside Diameter) 5-1/2" (Inside Diameter) Thickness: 4mm, 0.157 inches (Cross Section of O-Ring) Material: Buna-N  (Does Not Taint Water) Not compatible with Big Clear Housings   The Pentek 151122 is compatible and interchangeable with the Culligan OR-100 and W10-OR, and is constructed from durable Buna-N; which means that the 151122 is resistant to a variety of liquids and temperatures. As o-ring maintenance is vital to preventing leaks, loss of pressure and damage to equipment, Pentek recommends replacing o-rings on a regular basis; especially, if you notice signs of wear or cracks. Not compatible with Big Clear Housings The Pentek 151122 O-ring fits standard size Big Blue/HD housings with model numbers: Ametek HD-10-R50, BBS American Plumber 152014, 152015, 152016, W2015-PR, W15-PR, W2010-PR, W10-PR, WHCF-DWHBB, WWHC, 152017, 152022 Culligan HD-950, HD-950A Pentek 150237, 150239, 150469   Reviews (0) Currently there are no reviews for this product. Add Review Questions Currently there are no questions for this product. Ask Question See more products from this seller << Previous | Next >>