Our Pentair Fairbanks Nijhuis solids handling pumps and Pentair Fairbanks Nijhuis mixed flow pumps can be found in a multitude of municipal sewage water treatment plants and in the industrial sector around the globe. Ranging from raw sewage influent and return activated sludge, to filter backwash and effluent. Our sewage and waste water pumps are designed for a trouble free operation, with non-clogging impellers designed specifically for the free passage of large solids and fibrous matter.