QD/Q (large diameter ) drought dedicated multi-stage submersible pump

Product Features:

QD / Q series submersible pump (the following referred to as the pump) from the pump, seal and motor parts. Located in the upper part of the pump multistage pump or single-stage centrifugal impeller, radial vanes structure; motor pump is located in the lower single-phase or three-phase asynchronous motor structure; using double mechanical seal between the pump and motor, each fixed Mouth seals using "O" type oil and rubber seals for static sealing.

Main Application:

This series of pumps due to small size, light weight, especially for the rural underground water pumping, irrigation, aquaculture aeration and drainage garden spray and pour hotels, canteens, high-rise buildings and other places of water use.

Service Conditions:

Pump under the following conditions can continuously work properly:
1, the transmission fluid temperature is lower than the water 40 ℃;
2, the medium between the PH value 6.5-8.5;
3, the volume of the medium containing solid impurities is not more than 0.1%, the particle size is not greater than 0.2mm;
4, the power frequency of 50Hz, single phase voltage is 220V, three-phase voltage is 380V, voltage fluctuation range is 0.9-1.1 times;
5, using the lift of not less than 80% of rated pump head;