We are recognized by Pentair as an authorized True Blue Partner of Pentair products including Fleck, Structural, and Pentek. Technical Details: The newest version of Fleck on-demand metered 5600 SXT valve, Black 10" diameter PG 2.5T, and an 11" black square brine tank with safety float. Includes Fleck bypass valve (#60049) and 1" male threaded yoke connection (#18706-01). 48,000 grain / 1.5 cubic feet of high capacity 10% cross linked resin (#ABC10). (1) Hardness Test and Install Bag of Goodies. Warranty and Instructions written by 602abcWATER technicians.