Shelco-(20021-SB-EPR) Gasket for 32FOS, 3BFS, & 4BFS Series, EPR (Swing Bolt Style) Size_UV 1-5GPM then connect inlet and outlet

then connect inlet and outlet lines while verifying the flow direction arrow on the meter body

500 gallons Reduces Chlorine

5" Reusable Big Blue

Phosphates encourage bacterial growth

50 Gallon Daily Capacity

Shelco-(20021-SB-EPR) Gasket for 32FOS, 3BFS, & 4BFS Series, EPR (Swing Bolt Style) Size_UV 1-5GPM then connect inlet and outletThe 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