Clack WS-1 a 1" full ported electronic metered demand regenerated 1.5 cubic foot (48K) softener using regular mesh resin in a 10" x 54" tank with gravel underbed, a 1.05" distributor tube and a 1" Noryl by-pass with 3/4" or 1" sweat brass or, 1" MPT sch 80 PVC 90 swivel elbow connections, including a 2310 float controlled safety brine system in a 15" x 17" x 36" brine tank with a salt grid. Free Shipping. $688.00