Fleck 5600 the trusted mechanical metered demand regenerated 1 cubic foot (32K) softener using regular mesh resin in a 9" x 48" tank with gravel underbed, 3/4" or 1" stainless steel or Noryl (with 3/4 male Noryl or 3/4 female brass yoke) by-pass valve, including a 2310 safety brine system in an 15" x 17" x 36" brine tank with a salt grid. Free Shipping. $520.00