diaphragm pump is a perfect match for most applications in the laboratory and functions because it is oil-totally free and whisper calm, and since it requires so small service. Diaphragms have specifically lengthy lives and hermetically seal the drive space from the pumping chamber to protect mechanical parts from corrosion. The pumps attain their distinctively high performance from high pumping chamber volume in accordance with the minimal lifeless space. Highly flexible dual diaphragms with fabric reinforcement assure an exceptionally long diaphragm life time. The pumps operate absolutely oil free , nor have any sliding elements in the gas path. In normal operation they are completely free of abrasion. Besides contributing to the long services intervals having less abrasion also eliminates most of the particulate impurities often generated Diaphragm Vacuum Pump inside of scroll or piston pumps. This makes diaphragm pumps a good choice for clean applications.