American Plumber, Culligan, Pentek OR-34 O-Ring

The OR-34 O-Ring has been branded under Ace Hardware, American Plumber, Ametek, Culligan, Pentek, and USFilter Plymouth Products. The OR-234 can be used with many water filtration housings including Ace Hardware, American Plumber, Ametek, Culligan, MasterPlumber, Pentek, and USFilter Plymouth Products. The OR-34 o-ring should be replaced every two filter changes or if there is damage to the o-ring. The Pentek OR-34 o-ring gasket should be lubricated with silicone lubricant to prevent leaks in the water filtration system.