The oil-free screw compressor element
No oil implies that there is no oil for sealing the rotors and for cooling the compressed air flow, components and rotors. … The component is certainly cooled by cooling drinking water that flows through special 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 attempt to Oil-free Screw Air Compressor china reduce the breakdown of the lubrication properties because of internal conditions.
