Clack (C2251)-Clack Ret. Tank, 80 Gal 21" x 69" FS1-1/2-24; FS1-1/2-30; FS1-1/2-40; FS1-1/2-60; FS1-1/2-100; FS1-1/2-140; FS1-1/2-250; F1-1/2-500; FS1-1/2-1000; FS1-1/2-30SS; FS1-1/2-60SS; FS1-1/2-100SS; FS1-1/2-140SS; FS1-1/2-200SS 💧 Replace this O-ring any

💧 Replace this O-ring any time you remove your control valve—even if the old one looks fine

Phenolic impregnated cellulose pleats maximize surface area for superior dirt-holding capacity and extended service life in industrial applications

or cloudiness that cleaning cannot remove

This piston assembly is engineered exclusively for Fleck 5812 filter control valves operating in standard filter mode

Clack (C2251)-Clack Ret. Tank, 80 Gal 21" x 69" FS1-1/2-24; FS1-1/2-30; FS1-1/2-40; FS1-1/2-60; FS1-1/2-100; FS1-1/2-140; FS1-1/2-250; F1-1/2-500; FS1-1/2-1000; FS1-1/2-30SS; FS1-1/2-60SS; FS1-1/2-100SS; FS1-1/2-140SS; FS1-1/2-200SS 💧 Replace this O-ring anyClack Corporation Professional Series Clack C2251 Retention Tank 80 Gallon Capacity 21" x 69" fiberglass retention tank with integrated top mount plumbing and baffle diffuser for superior chemical mixing in commercial water treatment systems Complete 1190RT Head Assembly 5 Year Limited Warranty 75 PSI Max Operating Pressure Top Mount IN OUT Connections The Clack C2251 retention tank delivers 80 gallons of chemical retention capacity in a compact 21"