The Gorman-Rupp Company, pump manufacturer of Mansfield, Ohio, has been manufacturing pumps for the construction, industry, mining, petroleum, water and wastewater municipalities, and the original equipment market since 1933. We have the largest selection of pumps in the world, incorporating over 4,000 pump models, including centrifugal, self-priming centrifugal, submersible, trash, dewatering and utility.