OWW series oil-free booster is high-pressure oxygen/nitrogen booster designed with oil-free design three-stage compression,and air cooling(three sets ofindependent fans), 100% oil-free lubrica tion, to avoid pollution of gas purity. Compared with similar products with only one set of fans for heat dissipation. three sets of hiah-speed fans can better control the temperature of the machine head andcompressed gas.The equipment is controlled by PLC, with a high level of automation and can be unattended