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Submersible Sewage Pump And Coupling

- Apr 27, 2018 -

Submersible Sewage Pump And Coupling

Submersible sewage pump.jpg

Model Mmeaning

50WQ15-8-0.75

50---Discharge Diameter(mm)

WQ---Submersible Sewage Pump

15---Capacity(m3/h)

8---Head(m)

0.75---Power of fitted motor

Condition of use

1.The medium temperature should not be over 40 C, the density 1200Kg/m , and the PH value within 5-9.

2.During running, the pump must not be lower than the lowest liquid level, see " lowest liquid level" in the drawing of installation dimensions(covering theautomaticcooling system), means lowest liquid level without no automatic cooling system.

3.Rated voltage 380V, rated frequency 50Hz. The motor can run successfully only under the condition the deviations of both rated voltage and frequency are not over 5%.

4.The maximum diameter of the solid grain going through the pump has notto belarger than 50% of that of the pump outlet.

Performance curve

WQ  Clean Water   Performance
TypeFlowHead Power Efficiency 
m3/hmkw%
50WQ15-8-0.7515120.7552
50WQ25-36-7.530157.548
65WQ30-10-2.230102.262
65WQ30-35-7.530357.550
80WQ50-8-2.25082.260
100WQ80-7-3807364
150WQ150-10-7.5150107.572
200WQ300-10-15300101574
250WQ500-10-30500103072
300WQ700-19-55700195575
350WQ1100-25-11011002511076
400WQ2000-23-18520002318580
500WQ3000-15-13230001518572
600WQ4000-20-31540002031577

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