WQ series submersible sewage pump is a kind of energy-saving and environmental protection product after digesting and absorb merit of similar products from domestic and foreign,and optimum design.It’s mechanical seal of important parts is imported from Korea,and the quality is reliable.The series product possesses some apparent features such as tied construction,small and light,lower noise,operating stability,high efficiency and energy-saving,no obstacle,no winding and easier installation maintenance.It has many protective system,such as leakage of water and electricity,over load and automation installation device.Capacity range Q:7(㎡/h)-900(㎡/h); Head range H:7(m)-45(m).
　　Application:The series pump is widely used in agriculture,architecture,environment protection and industry,such as drainage slurry,waste water,dung,which contained long fibre,wastepaper,sand,and so on. It is also an ideal equipment for irrigation and clear silt.
　　Operating conditions:
　　1,Take center of impeller as criterion,the depth of the pump under water must be less than 5 meters;　　

2, Medium temperature must be not above 40;
　　3,PH range of water between 4-10;
　　4,Volume ration of solid particle content shall be within 2%;
　　5, The Max.density of medium is 1.2×103Kg/m₃

　　The impeller is used for the delivery of long fibre and solid particles liquid,the pump is widely used in:
　　 Draining off sewage of industry and without disposal
　　 Foodstuff,hospital and commerce
　　 Silt ,dung and liquid feed
　　WQ Series Pump Main Performance and Technical Parameter(Vortex impeller)