Moist compressed air makes pipes rust, valves fail and products spoil. A compressed air dryer removes the moisture before the air enters the network. Which dryer is right depends on the pressure dew point your application requires.
Which dryer for which air quality?
| Air quality to ISO 8573-1 | Pressure dew point | Dryer |
|---|---|---|
| Class 4 | +3 °C | Refrigeration dryer (CD, CDF-ES, CD-VS) |
| Class 3 | −20 °C | CMT Sub-Zero refrigeration dryer |
| Class 2 | −40 °C | Desiccant dryer |
| Class 1 | −70 °C | Desiccant dryer, −70 °C version |
Complete air treatment also includes compressed air filtration and condensate management.

Which dryer is right for your system?
Compressor, drying, filtration and condensate drainage must work together. We design the treatment for the air quality your application needs, install it and take care of service.
