Submersible Sump Pump, HP 1/2, Rated Voltage 120V AC, Hz 60 Hz, Amps 6.8 A, Switch Actuation Vertical Float, Switch Electrical Connection Piggyback, Off Point 3 in, On Point 7 1/4 in, Body Material Cast Iron, Impeller Material Cast Iron, Shaft Seal Material - Pumps Carbon Ceramic, Flow Rate @ 5 Ft. of Head 65 gpm, Flow Rate @ 10 Ft. of Head 57 gpm, Flow Rate @ 15 Ft. of Head 45 gpm, Flow Rate @ 20 Ft. of Head 30 gpm, Max. Head 30 ft, Body Dia. 9 1/8 in, Overall Height 11 3/4 in WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)