Submersible Sump Pump, HP 1/2, Phase - Pumps Single, Rated Voltage 115V AC, Hz 60 Hz, Amps 10.5 A, Switch Actuation Vertical Float, Switch Electrical Connection Integral, Off Point 2 1/2 in, On Point 9 1/2 in, Body Material Cast Iron, Impeller Material , Shaft Seal Material - Pumps Buna-N, Carbon, Ceramic, Stainless Steel, Flow Rate @ 5 Ft. of Head 80 gpm, Flow Rate @ 10 Ft. of Head 68 gpm, Flow Rate @ 15 Ft. of Head 50 gpm, Flow Rate @ 20 Ft. of Head 28 gpm, Max. Head 26 ft WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)