【IRON METAL CONSTRUCTION】- This heavy-duty pump is designed with a durable metal casing, which is corrosion- and rust-resistant to ensure years of service and reliability. The automatic pressure regulating switch can adjust the running and stopping of the water pump. 【HIGHER PUMP HEAD & FLOW】- The pump's flow is 17.6GPM(4000L/H) to meet the daily water needs fully. The pump head can reach 66 m(216.5 ft), easy to operate, and safe to use. 【POWERFUL MOTOR】- The shallow well jet pump has a 750W/1 HP motor of 3420 RPM high speed with high efficiency. It ensures to extract enough water for daily life and agricultural irrigation in a short time. 【EXCELLENT PERFORMANCE】- The powerful flow and high head lift can reach excellent performance. The water pump features thermal overload protection to prevent combustion and prolong the pump's service life. 【WIDE APPLICATION】- Premium 1-HP jet pump is used for supplying fresh water to large homes, farms, and cabins. It can be used for both commercial and domestic use.