Shelco-(12021-SB-B) Gasket for 12FOS, 12SD, & 12UD Series, Buna (Swing Bolt Style) Harmsco (HC/40-20-AM) Hurricane 40 HP Pleated Polyester Anti Microbial Cartridge 20 Micron Filter The 5 micron rating balances

The 5 micron rating balances sediment capture with flow performance for municipal water sources or pre-filtered well water

75" diameter x 29

which helps prevent siphoning and ensures consistent regeneration performance across all cycles

heavy metal reduction

BFS Manufacturer Shelco Filters Temperature Range -15°F to 400°F (-26°C to 204°C) Chemical Resistance Excellent (acids

Shelco-(12021-SB-B) Gasket for 12FOS, 12SD, & 12UD Series, Buna (Swing Bolt Style) Harmsco (HC/40-20-AM) Hurricane 40 HP Pleated Polyester Anti Microbial Cartridge 20 Micron Filter The 5 micron rating balancesThe Shelco 12021 SB B is a Buna N gasket engineered for swing bolt style housings in the 12FOS, 12SD, and 12UD filter series. This replacement seal ensures proper housing compression and leak free operation in commercial and industrial filtration systems. TECHNICAL DETAILS Gasket Specifications Part Number 12021 SB B Material Buna N (Nitrile Rubber) Housing Style Swing Bolt Compatible Series 12FOS, 12SD, 12UD Manufacturer Shelco Filters Application