The oil-free screw compressor element

No oil means that there is no oil for sealing the rotors and for cooling the compressed air, components and rotors. … The component is definitely cooled by cooling water that flows through particular pockets in the component casing.

In a lubricated screw compressor, the lubricant comes in direct in contact with the compressor inlet air and compressed air. … The essential oil contains anti-oxidants to try to reduce the breakdown of the lubrication properties due to internal Oil-free Screw Air Compressor conditions.