Submersible Borehole Pump

Application 
             QJ series deep well submersible pump consists of the electrical machinery and the pump body. It is widely used it hydraulic engineering facility, for example irrigation on farmland , draining water in industry and mining enterprise: architectural engineering precipitation ,also in cooling system of river, reservoir, eruptive fountain, hot spring bathing place: and so on. .It's main characteristic is that the combination of pump and electrical machinery, working in the deep water, easy to use, repairs, with great efficiency, also safe and reliable. 
 
Operate Condition
  1.power source:380v,3ph,50hz
  2.water qualities
(1)not above 25ºC(85ºC for the type of heat-resisting)
(2)shot contents(mass ratio) not avove 0.01%
(3)PH 6.5-8.5
(4)content of hydrogen sulfide not above1.5mg/L
(5)chloride ion not above 400mg/L
3.the water pump must be fully filled with clean water is used in water completely.
4.the install depth can not exceed the fixed lift 20%;abd reqyure the wall of the well smooth and straight.

Flow rate
0-1000 m3/h
head
0-1500 m
Power
0-500KW