Shelco-(12021-SB-EPR) Gasket for 12FOS, 12SD, & 12UD Series, EPR (Swing Bolt Style) Omnipure (E5621) 12"x2.5" Diameter E-Series 10 Micron Carbon Block Replace cartridge every six months

Replace cartridge every six months for typical chlorinated city water to maintain chlorine reduction performance

A fouled membrane will waste water and produce slower flow

Unscrew the filter housing sump using a housing wrench

1 micron for heavy particulate or well water with iron staining

Shelco-(12021-SB-EPR) Gasket for 12FOS, 12SD, & 12UD Series, EPR (Swing Bolt Style) Omnipure (E5621) 12"x2.5" Diameter E-Series 10 Micron Carbon Block Replace cartridge every six monthsThe Shelco 12021 SB EPR is a swing bolt style EPR gasket engineered for reliable sealing in Shelco 12FOS, 12SD, and 12UD series filter housings. This gasket provides chemical resistance and durability for industrial water filtration applications requiring consistent performance under pressure. TECHNICAL DETAILS Gasket Specifications Part Number 12021 SB EPR Material EPR (Ethylene Propylene Rubber) Style Swing Bolt Configuration Compatible Housings