Flow: 15m3/h Head: 39m Power: 4kw Material: cast iron Medium: clean water Outlet dia: 50mm Diameter: 175mm Speed: 2850r/min Voltage: 380V Phase: 3 phase/50Hz Color: Blue QJ Submersible pumps Parameters: Flow range10~500m3/h, Lift scope within 5~405m; Caliber scope 32~203mm, Temperature range-15~80° C. Products Overview: QJ Series submersible pumps widely used in farmland irrigation, spray irrigation and water-use, industrial and civil buildings, also the drainage system to level hills, mountain diversion and in low-lying areas dunes, urban and rural mining supply, drainage and other water conservancy facilities. Characteristics are that they are assembled into a simple structure they have installation convenience a small footprint, simple maintenance and a safe reliable operation. Product use conditions: QJ Submersible pumps use conditions 1. 380 V bias voltage does not exceed + -5% and 50 HZ frequency, and the deviation is not more than + -1% of the three-phase power supply. 2. Electrical cavity must be filled with water. 3. The first-class pump impeller should at least go into the dynamic water level 2 m below surface. Static pump unit immersed under water shall not be greater than 70 m. 4. Electrical from the bottom of the bottom of the well shall be not less than 3 m. 5. The water temperature no higher than 20 ° C, QJR-temperature hot water pump up to 80 ° C. 6. Water and sand content (by mass) of not more than 0.01%. 7. Water PH 6.5-8.5. 8. The hydrogen sulfide in water content is not more than 1.5 mg / L. Application : deep well water farm irrigation sprinkling irrigation urban and rural industry mine supply and drainage. Shenlong pump Ltd is located at the beautiful shore of the Yellow River and at the foot of the mountains of Mangshan, ZhengZhou City in the heart of Henan province. The company was created in the 1980s, And after the company's combined relentless efforts has become one of the largest modern enterprises in Henan that combines Research and Development (R&D), Prototype Design, Product testing, Advanced industrial production, and operational excellence. Shenlong pump Ltd is a design manufacture export professional company. Our Enterprise is Ministry of Agriculture. We are production and sales pumps around the world. The manufacture have strong technical force, with all kinds of machine tools, planer, drill press, etc. and The manufacture's total land area of over 660000 Square meters and with in excess of 300 equipment sets. Employing 860 staff members; amongst them over 40 senior technical experts. The allocation of B-level exceeds the national standard of computer Pump testing centers.