ASK ABOUT PURCHASING IN BULK. Vacuum pumps have numerous industrial and scientific applications.They are used for composite molding, flight instruments, production of vacuum tubes and electric lamps, CRTs, semiconductor processing, electron microscopy, photo-lithography , uranium enrichment, print presses, glass and stone cutting factories, cabinetry fabrication, and medical applications that require suction. Medical applications include: radio-pharmacy , radiosurgery and radiotherapy; mass spectrometers, instruments that analyse solid, gas, liquid, surface and bio materials. Vacuum pumps are also used for decorative vacuum coatings on metal, glass and plastics, energy saving and durability of glass, ophthalmic coating, hard coatings for Formula One engine components, dairy equipment such as milking machines, vacuum impregnation of electric motor windings or wood, trash compactors, air conditioning service, sewage systems, vacuum engineering, fusion research and freeze drying. The item "Welch OIL-LESS Vacuum or Air Pump 28HG 10CFM Pond Irrigation Milking Machines" is in sale since Monday, July 23, 2018. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "farmhausco" and is located in Vassar, Michigan. This item can be shipped to United States.