Submersible Sump Pump HP 1/2 Rated Voltage 120V AC Hz 60 Hz Amps 9.8 A Switch Actuation Tether Float Switch Electrical Connection Piggyback Off Point Variable On Point Variable Body Material Cast Iron Impeller Material Cast Iron Shaft Seal Material - Pumps Carbon Ceramic Flow Rate @ 5 ft of Head 80 gpm Flow Rate @ 10 ft of Head 70 gpm Flow Rate @ 15 ft of Head 62 gpm Flow Rate @ 20 ft of Head 50 gpm Max Head 32 ft Body Dia 9 1/8 in Overall Height 12 1/4 in