Hallmark Industries MA0414X-7 Deep Well Submersible Pump, 1 hp, 110V, 60 Hz, 33 GPM, 207' Head, Stainless Steel, 4" Pump, Deep Well Submersible Pump, 1HP, 110V 60HZ, 33 Gpm, Stainless Steel, for 4" or bigger well, long life 2 wire pump with built in control box- DOES NOT require external control box; Industrial grade heavy duty, good for home usage; Built in thermal protection American company