Fleck 9000SE twin tank electronic metered demand regenerated .75 cubic foot (24K) in two 8" x 44" tanks using regular mesh resin with 1.05" distributor tubes and a 3/4" or 1" stainless steel or a Noryl by-pass valve, a float controlled 2310 safety brine system in a 15" x 17" x 36" brine tank with a grid. Free Shipping. $820