Oil-free Water-lubricated Air Compressor Advantages: Clean air 100% oil-free. Optimal isothermal compression. Powerful MAM microcomputer controller and touch screen. Reasonable Structure, with perfect balancing. Components made of anti-rust and anti-corrosion materials ensure the durability. Significant energy saving, environmental-friendly and pollution-free. Designed especially for medical, pharmacy, instrument, coating, chemical industry and food processing, etc.