Electric motor driven. Features include stainless steel strainer, motor housing, rotor shaft and wetted hardware. Impeller and pump casing are cast iron. Lip seal and o-rings are nitrile rubber. Lifting handle is standard, thermal overload protection is built in. Electric motor is 60 Hz, single phase, 115v, 3400 RPM. Liquid level control is optional, specify 15 amp or 20 amp.