DE – DEPA® Air Operated Double Diaphragm Pumps: Making the Right Selectionfor Chemical Applications News und Events Crane ChemPharma & Energy, DEPA® is widely recognized as an industry leader in pump applications and pump technology. Today the company designs and manufactures a wide range of highly engineered products, including peristaltic and air operated diaphragm pumps, which are sought after around the world.By Christian Gunske, Crane ChemPharma & Energy, a business of Crane Co.DocumentsPump Engineer – December 2019 – DEPA12/04/2019/von Graeme Dunn