With suitable port connections, the gadgets could be either a compressor or possibly a vacuum pump. They may be possibly stationary or transportable, might be one or multi-staged, and may be pushed by electric motors or interior combustion engines. Dry vane equipment are made use of at comparatively low pressures https://magazinhub.de/warum-jede-werkstatt-einen-zuverlassigen-kompressor-braucht/