Water Softener; Type Two Tank; Capacity 64000 Grains; Service Flow Rate 18 GPM; Back Wash Rate 3.2 GPM; Softener Tank Size 12" Diameter x 48" Height; Brine Tank Size 18" Diameter x 40" Height; Salt Storage 16 Lb; 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; Brine Tank Capacity 425 Lb; Mineral Volume 2 Cu Ft; Pipe Size 1"; Applications Residential