WQ series centrifugal water pump is a new generation of water pump products developed on the basis of introducing foreign advanced technology and combining with the use characteristics of domestic water pumps. The machine is commonly used in hospitals, hotels, municipal engineering, construction sites, mines, farmland and other industries to deal with sewage and dirt with particles, clear water and corrosive media. The impeller of this series of products compared with the traditional impeller, the pump adopts a special large channel structure, which greatly provides the drainage capacity, so as to be able to transport solid particles with a diameter of about 50% of the pump caliber. In addition, the product also has a smooth operation, significant energy saving, high efficiency, automatic control, non-clogging, anti-tangling and so on.