Sump Pump HP 1/3 Rated Voltage 115V AC Hz 60 Hz Amps 5.2 A Switch Actuation Tether Float Switch Electrical Connection Integral Off Point 4 1/2 in Body Material Aluminum Impeller Material Thermoplastic Flow Rate @ 5 ft of Head 37 gpm Flow Rate @ 10 ft of Head 30 gpm Flow Rate @ 15 ft of Head 18 gpm Flow Rate @ 20 ft of Head 4 gpm Max Head 21 ft Min Sump Pit Dia 14 in Overall Height 10 1/2 in Discharge 1 1/2 in NPT Max Diameter Solids 3/8 in