head 100 meter deep well submersible water pump for borehole

Product DescriptionQJ Deep Well Submersible Pump Overview:

QJ series submersible pump is widely used in various kinds of water conservancy facilities such as farm irrigation, sprinkler irrigation with water, industrial and supply and drainage system of civil building, draining water in hills or mountainous area, diversion in low-lying areas, urban and rural industrial and mining enterprises water supply, drainage, etc.
Its motor and water pump assembly into one, with simple structure, convenient installation remove, cover an area small, easy to use and maintain, safe and reliable operation, no water pollute, etc.

Main Data of deep well submersible pump
Flow: 10-500m3/h
Lift： 10-600m
Caliber： 32-203mm
Power： 0.4-160KW
Temperate： 15~40℃
Quality certificate：One year warranty and lifelong maintenance

QJ Deep Well Submersible Pump Applicable scope:

The three phase power which voltage 380 V, deviation no more than 5%, frequency 50 HZ ac, deviation no more than 1%.
motor lumen must be filled with the clean water.
the first level of pump impeller should be put into the dynamic water level at least 2 m, the electric pumping unit in the following static water level must not be more than 70 m from the bottom, the motor shall no less than 3 m from the well bottom.
water temperature is not higher than 20 ℃, QJR type hot water submersible pump temperature can reach to 90℃.
sand content of water (according to the quality) no more than 0.01%.
the PH of the water is among 6.5-8.5.
the water content of hydrogen sulfide is no more than 1.5 mg/L.
the content of chlorine ion in the water is not more than 400 mg/L
water yield shall ensure the need of the water pumping continuous operation .

Company profile

Shanghai Weihu(WEL) Pump Co., Ltd. is one of the large scale manufacturers in China that design, manufacture and sell water pumps and control cabinets. Weihu Pump is the first grade enterprise of Chinese Ministry of Agriculture. Its production and sales value are on top in national submersible pump industry.

Testing centrol

Each pump must be tested before delivery

Weihu pump has strong technical support. It has more than 300 units of advance equipment including various CNC machines, planers, drilling machines, well drilling equipment and so on. Besides, it is equipped with a national standard computer testing system on general performance of water pump.