Ironsoft Water Softener; Type Two Tank; Capacity 48000 Grains; Service Flow Rate 16 GPM; Back Wash Rate 1.7 GPM; Softener Tank Size 12" Diameter x 48" Height; Brine Tank Size 18" Diameter x 33" Height; Salt Storage 22 Lb; Filter Media Type Fine Mesh Resin; Total Iron Removal 10 PPM; Input Supply Rating 9.5 Watt 120 Volt AC 60 Hertz; Temperature Rating 110 Deg F; Pressure Rating 125 PSI; Inclusions/Features Electronic 2002S Super Valve; Output Voltage 12 Volt AC; Output Current 500 Milliamp; Mineral Volume 1.5 Cu Ft; Pipe Size 1"; Applications Residential