Submersible Sewage Pump; Capacity:7~2650 m3/h Head: ... functions and rotor adopts squirrel-cage structure. Submersible pump is a water lifting tool, with the motor ... or from river, reservoir and aqueduct etc. ApplicationCQW (WQ) series sewage pump is mainly used for Municipal works, Industry buildings, ... defence; Mines etc. Trades to draw off the sewage, wast water, rain water andliving water in cities ...