Ironsoft Water Softener; Type Two Tank; Capacity 64000 Grains; Service Flow Rate 19 GPM; Back Wash Rate 1.3 GPM; Softener Tank Size 13" Diameter x 48" Height; Brine Tank Size 18" Diameter x 40" Height; Salt Storage 30.0 Lb; Total Iron Removal 10 PPM; Temperature Rating 35 to 100 Deg F; Pressure Rating 20 to 100 PSI; Inclusions/Features Electronic Control Valve; Brine Tank Capacity 450 Lb; Pipe Size 1"; Applications Residential