Grundfos is the world's largest pump manufacturer, based in Denmark with more than 18,000 employees globally. Grundfos was established in 1945 by the late Poul Due Jensen. Grundfos products are merchandised by distributors globally in more than 50 countries. Their product offerings include circulator pumps, submersible pumps, and centrifugal pumps which account for approximately 50% of the world market for these types of pumps. Grundfos invests heavily in research and development to bring you technologically advanced pumping systems that you can rely on.