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Versamatic is a brand by the reputable fluid intelligence innovator Warren Rupp. Air-operated double diaphragm pumps are at the heart of Versamatic’s business, which they started developing in 1983. Since the launch of their first AODD pump series, the company hasn’t ceased seeking points to improve in their pumps, making them able to redefine the standards set for diaphragm pumps.
The range of Versamatic AODD pumps is classified into metallic and non-metallic construction and are available in many different sizes. A selection of accessories has also been developed to enhance the pumps’ performance and flexibility.






Versamatic diaphragm pumps are pneumatically powered. To start the operation, compressed air is supplied to the pump through a common air vent. The air pressure pushes the shaft to the right or to the left to create suction and discharge strokes. At suction, the diaphragm is pulled by the shaft to the center. This causes the check valve at the suction port on the suction chamber to lift to let the fluid in. Simultaneously, the opposite diaphragm is placed in its discharge stroke. The check valve at the discharge port is lifted to let the fluid out. This cycle repeats as the shaft transitions the air pressure from the first diaphragm at suction to the opposite diaphragm.



