Shelco-(20021-SB-EPR) Gasket for 32FOS, 3BFS, & 4BFS Series, EPR (Swing Bolt Style) 100 Micron } Hydronix SDC Series

} Hydronix SDC Series

and inline GAC post filter according to your system's configuration

This injector is engineered specifically for Autotrol 440i and 460i control valves used in water softening and filtration systems

ensuring your system delivers consistent disinfection without light degradation

Shelco-(20021-SB-EPR) Gasket for 32FOS, 3BFS, & 4BFS Series, EPR (Swing Bolt Style) 100 Micron } Hydronix SDC SeriesThe 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