Shelco-(12021-SB-EPR) Gasket for 12FOS, 12SD, & 12UD Series, EPR (Swing Bolt Style) 10 inch x 4.5 inch Big Blue Filters2659 and replace it when the

and replace it when the pleats show permanent discoloration or when flow doesn't recover after cleaning

This assembly fits all standard 5600 configurations including mechanical meter

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Push-to-connect fitting with integrated MNPT adapter for tool-free installation

Ideal for low-flow applications

Shelco-(12021-SB-EPR) Gasket for 12FOS, 12SD, & 12UD Series, EPR (Swing Bolt Style) 10 inch x 4.5 inch Big Blue Filters2659 and replace it when theThe 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