Oil free water-injected screw compressor (stationary)
53 - 161.7 l/s, 7.15 - 13 bar | AQ series Atlas Copco Compresseurs

Atlas Copco’s AQ water-injected screw compressors, available in water-cooled and air-cooled versions, meet your precise needs for pure, oil-free air while offering high-pressure capability and improved energy efficiency. Developed especially for applications demanding the highest levels of purity, such as pharmaceutical production, food processing and critical electronics, AQ compressors eliminate the risks of oil contamination as well as the resulting extra costs. They ensure consistent 100% oil-free air while you benefit from lower operating and maintenance costs with an ISO 8573-1 CLASS 0 (2010) certified compressor.
Customer benefits

High efficiency – Thanks to the superior cooling capability of water which ensures that the heat is removed efficiently at the source, more air per kW of power is generated. Energy savings of up to 35% are possible with the Variable Speed Drive versions:

- Load/no load transition losses are eliminated.