The oil-free screw compressor element

No oil means that there is absolutely no essential oil for sealing the rotors and for Oil-free Screw Air Compressor cooling the compressed atmosphere, elements and rotors. … The component can be cooled by cooling drinking water that flows through special pockets in the component casing.

In a lubricated screw compressor, the lubricant will come in direct in touch with the compressor inlet air and compressed air. … The oil contains anti-oxidants to attempt to reduce the breakdown of the lubrication properties due to internal conditions.