Submersible Sump Pump HP 1/2 Rated Voltage 120V AC Hz 60 Hz Amps 4.3 A Switch Actuation Dual Micro Reed Switch Electrical Connection Piggyback Body Material Stainless Steel Impeller Material Polycarbonate Shaft Seal Material - Pumps Buna-N Carbon Ceramic Flow Rate @ 5 ft of Head 70 gpm Flow Rate @ 10 ft of Head 65 gpm Flow Rate @ 15 ft of Head 57 gpm Flow Rate @ 20 ft of Head 45 gpm Max Head 33 ft Min Sump Pit Dia 8 in Body Dia 8 1/2 in Overall Height 13 3/8 in