Yantai Boshuokai Machinery Equipment Co., Ltd.

Oil-injected compression, even with filtration, cannot guarantee that all oil vapours and aerosols are removed from the compressed air. For this reason, many leading compressor manufacturers offer oil-free air technology, employing sealed for life bearings and PTFE or carbon piston rings to remove any risk of contamination, which should ideally be designed to meet the certified ISO 8573-1 Class 0 standard in air quality.