Gorman-Rupp manufactures high performance, high quality pumps and pumping systems required for lasting service in municipal, construction, petroleum and industrial markets. Our extensive line of pumps includes self-priming centrifugal, submersible, trash and rotary gear. Our heavy-duty rotary gear pumps excel at pumping adhesives, glue, asphalts, sealants, resins and other viscous liquids and polymers.