The oil-free screw compressor element

No oil means that there is no oil for sealing the rotors and for cooling the compressed atmosphere, components and rotors. … The component is Oil-free Screw Air Compressor usually cooled by cooling water that flows through unique pockets in the element casing.

In a lubricated screw compressor, the lubricant will come 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 because of internal conditions.