Oil Free Air Compressors: Best Choice for Pure Air
Two Stage Oil-Free Rotary Screw Compressors
Fixed and regulated speed rotary screw air compressors
The launch of this brand-new range of oil-free screw compressors offers the lowest total cost of ownership on the market, with up to 8% higher flow rates, up to 7% energy reduction and guaranteed air purity. These high output oil-free machines now cover a wide flow range from 14.6 to 28.3 m³/min. The DX90 to DX160 models are fixed speed and the DX90RS to DX160RS models are regulated speed.
Pressure range: 4 to 10.7 bar
Volume flow: Capacity of 6.7 to 28.3 m³/min
Motor power: 90 to 160 kW
CompAir has extended its proven range of DX, oil-free rotary screw air compressors with the launch of the new DX90-160 (RS) series, offering up to 14 per cent improvement in energy efficiency and up to eight per cent higher flow compared to industry standards. The range has been designed to offer best-in-class energy performance, excellent reliability and reduced lifecycle costs - in an oil-free compressor which is Class Zero certified according to ISO 8573-1:2010. This means there is virtually no risk of contamination in the production process, making it ideal for applications where high levels of air purity are essential. The new range includes fixed and variable-speed models from 90 to 160 kW.
CompAir has expanded its proven DX series of oil-free rotary screw air compressors with the introduction of the DX90-160 (RS) range. This latest generation is engineered to deliver significantly improved energy performance, higher airflow, and reduced operating costs, making it a strong solution for industries that require reliable and contamination-free compressed air. ⚙️
Higher Efficiency and Performance
The new DX90-160 (RS) series offers major improvements compared with typical industry standards:
⚡ Up to 14% improvement in energy efficiency
🌬️ Up to 8% higher airflow
🔧 Power range from 90 to 160 kW
🔁 Available in fixed-speed and variable-speed (RS) models
These enhancements help businesses reduce energy consumption and operating expenses, which are often the largest costs in compressed air systems.
Class Zero Oil-Free Air Quality
The compressors are Class Zero certified according to ISO 8573‑1:2010, the highest standard for compressed air purity. This certification ensures that the compressor delivers 100% oil-free air, eliminating the risk of oil contamination in the production process.
Because of this high purity level, the DX90-160 (RS) compressors are ideal for industries where air quality is critical, such as:
🍞 Food & beverage processing
💊 Pharmaceutical manufacturing
⚡ Electronics production
🧴 Chemical processing
🏥 Medical and healthcare applications
Designed for Reliability and Lower Lifecycle Costs
The new compressor range is designed to provide:
Best-in-class energy performance
Excellent operational reliability
Reduced lifecycle costs
Stable and continuous compressed air supply
These features make the DX90-160 (RS) series suitable for demanding industrial environments where uptime and air purity are essential.
✅ Conclusion:
With improved efficiency, higher flow rates, and certified oil-free air quality, the DX90-160 (RS) oil-free rotary screw compressors from CompAir provide an advanced solution for industries seeking clean air, energy savings, and long-term reliability.
