Shelco-(12021-EPR) Gasket for 12FOS, 12SD, & 12UD Series, EPR (Clamp Style) Amtrol (144-120) RO Steel Pressure Tank 20 Gallon 1" NPT Blue then hand-tighten the white cap

then hand-tighten the white cap using the buttress threads until resistance is felt

booster pump output verification

Acid-washed granular activated carbon delivers superior chlorine reduction and extended contact time for improved taste and odor control

5 inches diameter depending on shank size)

} The Shelco MicroSentry 10" × 4-1/2" String Wound Sediment Filter Cartridge uses precision-wound FDA polypropylene fibers to remove sediment particles in residential whole-house and reverse osmosis systems

Shelco-(12021-EPR) Gasket for 12FOS, 12SD, & 12UD Series, EPR (Clamp Style) Amtrol (144-120) RO Steel Pressure Tank 20 Gallon 1" NPT Blue then hand-tighten the white capShelco Filter Housing Component Shelco 12021 EPR Clamp Style Gasket EPR gasket designed for Shelco 12FOS, 12SD, and 12UD series filter housings with clamp style closures EPR Elastomer Clamp Style OEM Part WHY IT MATTERS Critical seal integrity for industrial filtration systems Positive Seal EPR material provides reliable compression sealing in clamp style housings, preventing bypass and maintaining system integrity under pressure Temperature Range EPR