Duchting Pumpen Maschinenfabrik GmbH & Co. KG, founded 1938, is a third-generation privately owned manufacturer of customized single-stage and multistage centrifugal pumps, headquartered in Witten (Ruhr Area), Germany. Over 70 years of experience serving desalination reverse osmosis (membrane feed pumps and booster pumps for pressure exchanger programs), flue gas desulfurization, mining dewatering and chemical pigment industries. Around 120 employees. Two pump models feature all wetted components in SICcast material (silicon carbide and epoxy resin), offering extreme corrosion and abrasion resistance for seawater desalination. North American subsidiary (DPNA) founded 2010 in Harahan, Louisiana.