Economical, energy-efficient pumps for 4in. inside diameter or larger wells. Pump from depths of 400ft. Patented Floating Stack design resists sand and reduces sand locking. Stainless steel pump and motor housing for long life. Heavy-duty 1 1/4in. NPT discharge connection. Water-filled submersible motor. Precision-molded impellers and diffusers. 230 Volts. Includes built-in check valve. UL approved. 3-year limited warranty. U.S.A. Volts: 230, Amps: 5, Suction Port (in.): 1 1/4, Max. Total Head (ft.): 150, Pump Housing: Stainless steel, HP: 1/2, Control Box Included: Yes, Impellers: Precision molded, Discharge Port (in.): 1 1/4, Flow (GPH): 600, Diffusers: Precision molded