The resulting humid air from your reactivation zone is launched to the outside via ducts. For additional particulars on this method, check our report for the ideal commercial desiccant dehumidifiers. This humidity is drained out or collected in an internal tank though the dryer air is unveiled to the room. https://dstdehumidifiers.co.uk/case-studies/desiccant-dehumidifiers-in-cold-stores/