Shelco-(12021-SB-EPR) Gasket for 12FOS, 12SD, & 12UD Series, EPR (Swing Bolt Style) Rainsoft Membranes and contaminants remain in treated

and contaminants remain in treated water compared to source water

AF-20-3630-BB 20"×4

Standard cable run

requiring only minimal pressure differential between inlet and outlet to initiate vacuum

4 lb bag refills multiple filter housings at lower cost than pre-filled cartridges

Shelco-(12021-SB-EPR) Gasket for 12FOS, 12SD, & 12UD Series, EPR (Swing Bolt Style) Rainsoft Membranes and contaminants remain in treatedThe 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