Scale Removal System Pump Type Centrifugal Tank Size 15 gal Flow (GPM) 21 gpm Voltage 115 V Motor Size 3/4 hp Amps 8.6 A Descaler Hose Fittings 3/4 in NPT Female Hose Dia 7/8 in Hose Length 10 ft Net Weight 50 lb Instant Flow Reversal Yes Hz 60 Duty Continuous Max Operating Temp 160 Degrees F Cord Gauge 16/3 Cord Length 18 ft Tank Material Polyethylene Height 35 in Width 15 in Depth 23 in