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Oil-free tooth compressors

ZT-MED: Oil-free tooth compressors for medical applications

Atlas Copco’s ZT-MED oil-free rotary tooth compressors meet your needs for pure, oil-free air while offering wide pressure ranges and improved energy efficiency. Developed especially to be a part of a Medical Air Plant, they provide the highest levels of reliability and air purity. ZT-MED compressors eliminate the risks of oil contamination, as well as the resulting extra costs. These ISO 8573-1 CLASS 0 certified compressors are easy to operate and maintain.


Customer benefits

  • Certified 100% oil-free air – ZT-MED compressors provide 100% pure, clean airthat complies with ISO 8573-1 CLASS 0 (2010) certification. CLASS 0 means zero risk of contaminating hospital pipelines; zero risk for patients; zero risk of damaging expensive equipment (e.g., anesthesia machines); and zero risk of damaging your hospital’s hard-won professional reputation. In 2006, Atlas Copco was the first manufacturer in the world to receive such certification for an oil-free compressor.

  • Quiet operation – The vertical layout of the coolers reduces the noise levels from the fan, motor and element. Moreover, ZT-MED compressors are supplied in a sound-insulated canopy, thus avoiding the need for additional sound isolation.

  • Advanced control and monitoring – To maximize efficiency and reliability, the Elektronikon® MkV controls the main drive motor and regulates the system. In combination with the ES-Medical Central Controller, your Medical Air Plant is under full control and monitoring.
    Easy maintenance – The robust air inlet filter offers a long lifetime and high reliability for long service intervals and low maintenance needs.

  • Full compliance – The Medical Air Plant uAIR series based on ZT-MED compressors is precertified according to MDD 93/42/EEC, which simplifies your installation and commissioning process. It is designed and manufactured according to ISO 9001, ISO 14001 and the ISO 13485:2003 quality management system and surpasses the requirements of the most demanding standards and regulations such as:

    • Medical Device Directive MDD 93/42/EEC

    • European pharmacopoeia

    • EN ISO 7396-1

    • ISO 14971

    • Health Technical Memorandums HTM 02-01 and HTM 2022.


Technical data

Capacity FAD (l/s, cfm) 21 - 48 l/s
Max working pressure 10 bar
Installed motor power 15 - 22 kW
Weight 1060 - 1086 kg


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