Municipal and industrial wastewater need to be treated to keep the environment healthy. With a growing population, the demand for wastewater treatment plants is increasing, and therefore the demand for pumps as well. Pumps of Fairbanks Nijhuis can be found in a multitude of municipal sewage treatment plant applications around the globe, ranging from raw sewage influent and return activated sludge, to filter backwash and effluent. Soundly constructed for trouble free operation with impellers designed specifically for the free passage of solid and fibrous matter.