Commercial submersible electric waste water pumps are special type of sealand pumps manufactured by ujala pumps pvt. Ltd. Submersible electric crusher pump is a type of waste water pump. The submersible draining electric pump with crushing system of the series str is designed for crushing eventual suspended solids parts or fibers and draining dirty liquids, non-explosive or chemically aggressive for the pump`s materials and with temperatures not higher , 35Âșc . The pump is mainly used in purification plants and cesspools, for lifting and transporting waste water, industrial, domestic and animal sewage. Technical features are motor body and cover with handle, pump body, impeller, crushing system etc.