QD/Q 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;