Piston type vacuum pumps and compressors are being used where oil-free air is a must. The oil free character of the pump is usually a guaranty of low maintenance costs. The pumps can be found in capacities of maximum 6 m3/hr and they are able to reach a vacuum of 10 mbar(a). Used since a compressor they reach a pressure of approx. 7 bar(g) optimum.

These pumps are becoming used for light Piston Vacuum Pump china industrial works, medical industry, printing and instrument industry, plastic, meals and packaging, electronic, chemical substance and textile industry.