Heatless Desiccant Air Dryers: How They Work

Heatless desiccant dryers reach very low dew points by passing compressed air through adsorbent towers that strip out water vapour.

Twin Tower Operation

One tower dries the air while the other regenerates using a portion of the dried air, then the towers switch automatically.

Why Very Low Dew Points

Desiccant drying can reach minus forty degrees Celsius or lower, required for outdoor lines, food and precision processes.

Purge Air Trade-off

Regeneration consumes purge air, so compare energy use against the dew point the application truly needs.

Contact us to select a desiccant dryer matched to your required dew point and flow.