Compatible for Pentek (151118) Filter Housing O-Rings #241 FOR 10", 12" & 20"; SILICON BY IPW Industries Inc FCP100S10P 0 ppm and total hardness

0 ppm and total hardness up to 1000 ppm

Suitable for replacement or new installations in under-counter RO units

5 inch Big Blue Filter Media 5 lbs KDF-55 + Granular Activated Carbon (coconut shell) Micron Rating 10 Nominal Service Life Up to 60

8" x 12" residential reverse osmosis membranes from major manufacturers

Easy Calibration

Compatible for Pentek (151118) Filter Housing O-Rings #241 FOR 10", 12" & 20"; SILICON BY IPW Industries Inc FCP100S10P 0 ppm and total hardnessCompatible Replacement O Ring IPW 151118 Compatible #241 Silicone O Ring for 10", 12" & 20" Filter Housings FDA grade silicone gasket engineered for high temperature housing applications #241 O Ring FDA Grade Silicone 10", 12" & 20" High Temp Rated This IPW Industries compatible replacement for the Pentek 151118 O ring seals the filter housing canister to the top cap, preventing leaks in residential and commercial water filtration systems. The #241