Replaces Cuno CFS6090; 3M Valve-In-Head Water Softener System; Extended length cartridge type; .5 gallons per minute (1.9 lpm)flow rate; 1,100 grain capacity; Softening, chlorine taste & odor; 3/" FNPT inlet/outlet; Cold water install only; For use with espresso machines; Cuno #56176-10; 5 year limited warranty; NSF certified
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