Applications in the electronics, pharmaceutical and food
industry or for outdoor installation at ambient temperatures
below 0 °C require dew points below +3 °C (refrigerated
dryers). Ideal for these applications, the adsorption dryers
ARTIC AF achieve a dew point of -40 °C (or up to -70 °C on
request) under pressure. Artic AF adsorption dryers feature
two parallel adsorbent columns. While compressed air is
dehumidified in one column, the saturated desiccant bed in
the second column is regenerated. Part of the already dried air
is used in the countercurrent regeneration process.