Big Blue Housing O-Ring

O-Ring for Pentek / US Filter Big Blue Housings - #151122

This 5 3/4" diameter FDA-Grade Buna-N O-ring is used in all 10" and 20" Pentek / US Filter Big Blue housings and should generally be replaced at least annually or whenever physical O-ring damage is noticed (streteched, cracked, etc.). You should inspect your housing O-rings and the O-ring should be lubricated with food-grade silicone lubricant every time you replace your water filters.

Size: Outside diameter 5 3/4"

This O-ring is used in all of our standard whole house water filter packages including the WH1, WH1B+, WH2, WH3, WH4,WH5, WH1-HF, WH1B+-HF, WH2-HF, WH3-HF, WH5+, WH5-2, WHC+, WH Softener, and WH Chloramine.

This O-ring is also used in a wide variety of private-labled water filter housings manufactured by Pentek including:

Pentek 150237, 150239 & 150469 Pentek BBFS-22 & BBFS-222 Culligan HD-950 Ace Hardware 49561 Ametek Kleen-Plus HD-10-R50 BBS American Plumber W10-PR (152014) American Plumber W2010-PR (152015) American Plumber W15-PR (152016) American Plumber W2015-PR (152017) American Plumber WWHC (152022) Alternative Part Numbers: Pentek 151122 Culligan OR-100 True Value 852-574 True Value W10-OR Ace Hardware 4001756 American Plumber 152032 American Plumber W10-OR Ametek Kleen-Plus 151122-03 Culligan 151122-27 Culligan 01019189

Price Each: $6.95 + $1.90 shipping Package of 3: $17.95 + $2.90 shipping save more than 20%! Package of 6: $29.95 + $3.90 shipping save more than 35%!