Sump Pump HP 1/2 hp Rated Voltage 120V AC Hz 60 Phase - Pumps 1 Amps 6.0 A Switch Actuation Vertical Float Switch Electrical Connection Integral Off Point 4 in On Point 11 in Body Material Cast Iron Impeller Material Cast Iron Flow Rate @ 5 ft of Head 103.0 gpm Flow Rate @ 10 ft of Head 72.0 gpm Flow Rate @ 15 ft of Head 39.0 gpm Flow Rate @ 20 ft of Head 2.0 gpm Max Diameter Solids 3/4 in Min Sump Pit Dia 18 in Body Dia 13 in Overall Height 55 in Basin Dia 45 in