Submersible Sump Pump HP 1 Rated Voltage 115V AC Hz 60 Hz Amps 12 A Switch Actuation Tether Float Switch Electrical Connection Piggyback Off Point Variable On Point Variable Body Material Cast Iron Impeller Material Thermoplastic Shaft Seal Material - Pumps Carbon Ceramic Flow Rate @ 5 ft of Head 86 gpm Flow Rate @ 10 ft of Head 80 gpm Flow Rate @ 15 ft of Head 73 gpm Flow Rate @ 20 ft of Head 66 gpm Max Head 50 ft Min Sump Pit Dia 18 in Body Dia 10 3/16 in