Small multi-stage submersible electric pump for QJD well ( hereinafter referred to as the electric pump ), composed of a motor, water pump, sealing the three part. Pump water pump located on the upper part, is a multistage centrifugal impeller, radial diffuser structure, between the pump and motor with double end mechanical seal, fixed by the mouth seal " O" type oil resistant rubber seal for static sealing.

This series pump by multistage impeller structure, head high, wide range of application. Widely used in agricultural irrigation, garden irrigation, underground water, water tower water supply, urban construction, industrial and mining water etc..

Conditions of use and notice

Electric pump should be able to work normally and continuously under the following conditions:

1, the medium temperature of not more than +40 DEG c;

2, medium pH value between 6.5-8.5;

3, the medium containing solid impurity in the volume ratio of not more than 0.1%, particle size less than 0.2mm;

4, the power frequency is 50Hz, voltage of single intersection 'ic 220V, voltage fluctuation range of 0.9-1.1 times the rated value;

5, into the water depth is less than 15m, the most shallow many stem 5m.