The air-operated diaphragm pump is the workhorse of the industry. It is used to pump a wide variety of industrial process fluids, chemicals, oils, paste, cleaners, polymers, foods, sauces, and more. Warren-Rupp manufactures the Sandpiper air-operated diaphragm pump in Mansfield, Ohio. We can help you select the proper materials of construction for your process pumping requirements. Call LW Allen or visit www.sandpiperpump.com.