Digital Carbon 1.5 Cu. Ft. Backwashing System with Fleck 5600SXT Valve (Remove Chlorine, Chloramines, Chemicals, Tastes, and Odors) Backwashing carbon system for chlorine, chloramines, chemicals, tastes, and odors High activity carbon (GAC) provides high surface area for maximum treatment results System treats up to 2.7 GPM of CONTINUOUS flow at maximum contaminate levels* Fleck 5600SXT digital valve is a reliable, user-friendly valve with advanced digital control Complete with 5600SXT valve, 1.5 cu. ft. carbon, 10" Structural USA resin tank and 3/4" bypass valve