WQD WQ Submersible Sewage Pump

3,product introduction

WQD WQ type submersible sewage  pump/dirty water pump consists of pump,mechanical seal and motor.Pump is at the bottom part of motor pump,which adopt centifugal impeller. Motor is at the upper part of motor pump and is a single-phase asynchronous motor or three-phase motor.Mechanicalk seal is between pump and motor,and it'sa kind of double end mechanical seal."o"rings are applied to all static joints of the submersible pump.Inner-installed protector prevents the pujmp from damages due to abnormal power,colg and overload etc.

4, working Condition

1.Transport liquid water temperature is less than +40°C

2.The PH value of the media is between 6.5to 8.5

3.The volume per centage of impurity in the medium is less than 0.1%,grain smaller than 0.2mm

4.Pump should be rated near lift the appropriate range,submersible pump head can not be too low,below the stiplated 80%of head easily lead to thermal protector,so that pumps stopped running,and even cause electrical damage.

5.Diving depth of no more than 5m.