2026-04-13Views：
The oil content of the compressed air of the oil-free air compressor can reach level 0. According to industry standards such as ISO 8537-1 or ISO 8573-1, Class 0 requires an oil content of less than 0.01 mg/m & sup3;, which is usually considered equivalent to the oil content grade of oil-free compressed air. Oil-free air compressors are designed and manufactured with special lubrication methods and materials, such as resin material lubrication or other special lubrication methods, to ensure that the air generated during the compression process is almost free of oil.
Specifically, the oil content of oil-free air compressors is usually 0.01ppm, which is a very low oil content. In some special applications, such as hospitals, laboratories, schools and other institutions, due to the higher requirements for air quality, they prefer to use oil-free air compressors, such as water-lubricated screw air compressors produced by Shanghai Granklin Group.
In addition, there is a completely oil-free air compressor, which does not use oil lubrication, but completely avoids the use of oil, so there is no oil in the final exhaust gas. This kind of air compressor has a wide range of applications in food, medicine and other industries that require high purity compressed air.
Therefore, the compressed air oil content of the oil-free air compressor can reach the Class 0 standard.
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