scroll vacuum pump applications - Clean, dry vacuum pumping, for all non-corrosive, non-hazardous applications. advantages: - compact - oil free - quiet operation ( Max. 50 bBA) - discharging against atmospheric pressure - no valves = reliable - no dead space = increased efficiency disadvantages: - vulnerable to introduced debris / particles suction capacity: m³/h ultimate vacuum: mbar How it works: A scroll compressor, also known as scroll pump and scroll vacuum pump, uses two interleaved archimedean spiral-shaped scrolls to pump or compress liquids or gases. One of the scrolls is fixed, while the other orbits eccentrically without rotating, thereby trapping and compressing pockets of fluid between the scrolls..    more in Wikipedia

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