12×48 resin tank 2.0 cubic feet of mixture 12 gpm service flow rate 9 gpm backwash flow rate Floor Space Required is 13x14x56 Available colors: 

13×54 resin tank 2.5 cubic feet of mixture 14 gpm service flow rate 11 gpm backwash flow rate Floor Space Required is 14x14x62 Available colors: 

14×65 resin tank 3.5 cubic feet of mixture 17 gpm service flow rate 13 gpm backwash flow rate Floor Space Required is 15x15x73 Available colors: 

16×65 resin tank 4.0 cubic feet of mixture 22 gpm service flow rate 17 gpm backwash flow rate Floor Space Required is 17x17x73 Available colors: