Submersible Sump Pump, HP 1/6, Rated Voltage 120V AC, Hz 60 Hz, Amps 4 A, Switch Actuation No Switch Included, Switch Electrical Connection No Switch Included, Body Material Cast Iron, Impeller Material , Flow Rate @ 5 Ft. of Head 37 gpm, Flow Rate @ 10 Ft. of Head 30 gpm, Flow Rate @ 15 Ft. of Head 22 gpm, Flow Rate @ 20 Ft. of Head 11 gpm, Max. Head 23 ft, Min. Sump Pit Dia. 12 in, Body Dia. 8 in, Overall Height 11 in, Discharge 1 1/2 in FNPT, Max. Diameter Solids 3/8 in