Pentek (151122) Replacement O-Ring for #10 or #20 Big Blue Filter Housing 5 Micron1966 000 gallons—outlasting standard carbon blocks

000 gallons—outlasting standard carbon blocks by 5x or more

offering the same high-quality construction as industrial hard-shell elements

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Harmsco 801-5-20 Filter Details

Pentek (151122) Replacement O-Ring for #10 or #20 Big Blue Filter Housing 5 Micron1966 000 gallons—outlasting standard carbon blocksThe Pentek 151122 O Ring is an FDA grade Buna N replacement seal engineered for Big Blue and Heavy Duty filter housings across major brands. This 5. 5 inch inner diameter ring ensures a leak proof seal when properly lubricated and installed according to manufacturer guidelines. SPECIFICATIONS Pentek 151122 O Ring Technical Details Model Number Pentek 151122 Material FDA Grade Buna N (Nitrile Rubber) Inner Diameter (ID) 5. 5 inches Outer Diameter (OD)