Shelco-(20021-SB-EPR) Gasket for 32FOS, 3BFS, & 4BFS Series, EPR (Swing Bolt Style) Pure T1323 This filter set is engineered

This filter set is engineered specifically for the Premier RO-Pure and RO-4 reverse osmosis systems that use push-button filter replacement

Factory-calibrated to pH 7

replace the Watts MAXETW-30 every 12 months in chlorinated municipal water to maintain peak taste and odor performance

5" inline cartridge combining granular activated carbon with half a pound of KDF-55 media for comprehensive chlorine

KDF enhances chlorine reduction beyond carbon alone and controls microbial growth

Shelco-(20021-SB-EPR) Gasket for 32FOS, 3BFS, & 4BFS Series, EPR (Swing Bolt Style) Pure T1323 This filter set is engineeredThe Shelco 20021 SB EPR is a swing bolt style replacement gasket engineered for 32FOS, 3BFS, and 4BFS series filter housings. Constructed from EPR (ethylene propylene rubber), this gasket delivers reliable chemical resistance and sealing performance in industrial and commercial filtration applications. TECHNICAL DETAILS Gasket Specifications Part Number 20021 SB EPR Material EPR (Ethylene Propylene Rubber) Gasket Style Swing Bolt Compatible Series