The working principle of heatless regenerative desiccant air dryer is taking the theory of Pressure Change Adsorption. The desiccant absorbs moisture of compressed air under the pipe network’s pressure, then adsorption under the atmosphere pressure. Retrieving some dry air from the outlet of dryer to dehydrate the desiccant, adsorption in one tank and desorption  in the other tank, two tanks work alternately and re-cycle, so the clean and dry  compressed air will be supplied continually.

Working Condition & Parameters
•  Air in let Temp. : 2~4  5℃
•  Dew point pressure: -20~-40℃
•  Working pressure: 0.6-0.95MPa
•  Regenerative air capacity: ≤14%
•  Inlet air oil content: ≤0.1PPM
•  Controls: computer-control
•  Desiccant: activated alumina
•  Installation method: indoor, anchor bolt installation

Specification