The oil-free screw compressor element

No oil means that there is no essential oil for sealing the Oil-free Screw Air Compressor rotors and for cooling the compressed surroundings, elements and rotors. … The component is certainly cooled by cooling 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 because of internal conditions.