Fresh-air dehumidifier DVX-138 with twin duct collars

Fresh air dehumidifiers

Ceiling units with a fresh air inlet that dehumidify while replacing stale indoor air.

Fresh air dehumidifiers in detail

Ceiling units with a fresh air inlet that dehumidify while replacing stale indoor air.

  • Fresh air intake with simultaneous dehumidification
  • Duct-connected supply for uniform temperature and humidity
  • Service panel for filter and component access
  • Pipe-connected condensate drainage

Enquiries are answered within one business day.

Where fresh air dehumidifiers are used

A fresh-air dehumidifier treats the outdoor air as it enters, so the moisture is removed at the point of entry instead of spreading through the building. DVX units cover 138 and 240 L/day with a fresh air inlet and ducted supply.

Fresh air dehumidifier questions

Why dehumidify the incoming air instead of the room?

Ventilation is usually the largest continuous moisture source in a sealed building. Removing it at the inlet leaves the room unit working against a much smaller internal load.

Does it also control temperature?

The unit is built for dehumidification; the temperature change depends on the coil and air path. Where a temperature band must also be held, a constant temperature and humidity unit is the better fit.

How is the fresh air volume decided?

From the ventilation requirement of the room or from occupancy and process exhaust, then checked against what the coil can remove at the design outdoor condition.