The 2510 uses the same reliable timer control as all of our commercial units, but on a domestic valve. The timer valves have an adjustable regeneration of up to 12 days.Customize your units look with our optional mineral tank colors and brine tank styles and colors for a professional result. Don't forget to check out our tank jackets. FeaturesFleck 2510 Mechanical valve, 1 inlet/outlet, 110V/60Hz, non-corrosive, UV resistant Noryl construction, down flow brining.Clock or Meter initiated Superior fiberglass mineral tank with color choice of white, blue or black.'High quality softening resin.Gravel under bedding.Brine line installation fittings, drain line hose barb and owner's manual included as standard.SpecificationApproximate GPG Capacity: 75,000Mineral Tank Size: 13x54Maximum GPM: 12Approximate Height : 65Weight: 235Fine Mesh Resin UnitsTo order any unit with FINE MESH RESIN, simply add the suffix FM to the end of part number, then color code.