Piston type vacuum pumps and compressors are being used where oil-free air is a must. The oil free character of the pump can be a guaranty of low maintenance costs. The pumps are available in capacities of optimum 6 m3/hr and 
they are able to reach a vacuum of 10 mbar(a). Used since a compressor they reach a pressure of Piston Vacuum Pump china approx. 7 bar(g) maximum.
These pumps are getting used for light commercial functions, medical industry, printing and instrument industry, plastic, meals and packaging, electronic, chemical substance and textile industry.
