Submersible Sump Pump HP 1/3 Phase - Pumps Single Rated Voltage 115V AC Hz 60 Hz Amps 10 A Switch Actuation Vertical Float Switch Electrical Connection Integral Off Point 3 1/2 in On Point 7 1/4 in Body Material Cast Iron Impeller Material Nylon Shaft Seal Material - Pumps Silicone Carbide Flow Rate @ 5 ft of Head 42 gpm Flow Rate @ 10 ft of Head 35 gpm Flow Rate @ 15 ft of Head 26 gpm Flow Rate @ 20 ft of Head 11 gpm Max Head 22 ft Min Sump Pit Dia 12 in