Shelco-(12021-B) Gasket for 12FOS, 12SD, & 12UD Series, Buna (Clamp Only) Pleated Polyester1374 5" housings without the cost

5" housings without the cost of stainless steel

Works in whole-house systems

ice machine filtration

Polypropylene Tubing OD Copper Tube Size (CTS) ID 3/8" OD 1/4" CTS 1/2" OD 3/8" CTS 5/8" OD 1/2" CTS 7/8" OD 3/4" CTS 1-1/8" OD 1" CTS OD Actual (Inches) Pipe Thread Size (NPT) 0

Universal Big Blue Fit

Shelco-(12021-B) Gasket for 12FOS, 12SD, & 12UD Series, Buna (Clamp Only) Pleated Polyester1374 5" housings without the costThe Shelco 12021 B is a Buna N rubber gasket engineered specifically for clamp style closures on Shelco 12FOS, 12SD, and 12UD filter housings. This precision molded seal ensures leak free performance in commercial and industrial filtration systems where chemical compatibility and reliable sealing are essential. TECHNICAL DETAILS Gasket Specifications Part Number 12021 B Material Buna N (Nitrile Rubber) Closure Type Clamp Only Compatible Series 12FOS,