Dairymaster milk pump diaphragm Dairymaster milk pump diaphragm is a crucial flexible membrane inside the diaphragm pump that drives the milking process. As the diaphragm moves back and forth, it creates a vacuum suction to draw milk from the cow’s udder and then pushes the milk through the pump outlet toward the milk line or bulk tank. Made from durable, food-grade materials, the diaphragm is designed to withstand repeated motion and exposure to milk and cleaning chemicals without degrading. Regular inspection and timely replacement of the diaphragm help maintain pump efficiency, prevent leaks, and ensure hygienic milk flow during milking sessions. Its performance directly impacts the overall reliability of the milking system. MP07