The oil-free screw compressor element
No oil Oil-free Screw Air Compressor china implies that there is no essential oil for sealing the rotors and for cooling the compressed atmosphere, components and rotors. … The component is cooled by cooling water that flows through unique pockets in the component casing.
In a lubricated screw compressor, the lubricant will come in direct in contact with the compressor inlet air and compressed air. … The 
oil contains anti-oxidants to attempt to reduce the break down of the lubrication properties due to internal conditions.
