brass worm gear set diaphragm pump is an ideal match for many applications in the laboratory and functions because it is oil-free and whisper peaceful, and because it requires so small service. Diaphragms have especially lengthy lives and hermetically seal the drive space from the pumping chamber to safeguard mechanical parts from corrosion. The pumps accomplish their distinctively high performance from high pumping chamber quantity relative to the minimal dead space. Highly flexible dual diaphragms with fabric reinforcement assure an extremely long diaphragm lifetime. The pumps operate absolutely oil free , nor have any sliding parts in the gas route. In normal operation they are completely free of abrasion. Besides contributing to the long services intervals the lack of abrasion also eliminates most of the particulate impurities regularly generated inside of scroll or piston pumps. This makes diaphragm pumps the right choice for clean applications.