Calorex DD 450 Dehumidifier

The Calorex DD 210, 400, and 450 are a series of efficient, versatile and compact 4-hole desiccant dehumidifiers designed for humidity control across a wide range of applications.

This range of dehumidifiers are suitable for use in many sectors. The range of air flows and capacities make them ideal for application in controlled growing environments. The stainless steel construction also allows this range to be used where hygiene is an important requirement, such as for food, beverage, agriculture, and pharmaceutical applications.

This range can be used for drying air up to 100% relative humidity with temperatures from -30°Cto +40°C. Suitable applications include: production processes, condensation control, equipment preservation, climate control in storage areas, food, beverage and confectionery production, cold storage, drying processes, and climate control in buildings and specialised production areas.



  • Controlled environment agriculture (CEA) facilities
  • Commercial grow operations
  • Vertical farming
  • Greenhouses and nurseries
  • Indoor farming
  • Seed warehouses and storage
  • Drying rooms
  • Urban farming



  • Stainless steel casing
  • Robust construction for industrial use
  • Single phase electrical supply
  • Air flow across the range from 100m/h to 620m/h
  • Dehumidification capacities across the range from 0.6kg/h to 2.2kg/h
  • Easy access for servicing and maintenance
  • DD 210 is transportable


  • Remote humidistat/humidity controller
  • Wall mounting bracket
  • Condenser (DD 210 and DD 450)
  • Hour counter and ammeter
  • Continuous process fan operation



Calorex DD 210 Calorex DD 400 Calorex DD 450
Water removal per day (L) 14.4 @ 20°C/60% rh 36 @ 20°C/60% rh 52.8 @ 20°C/60% rh
Power 1100 W 2300 W 3500 W
Air flow 210 m3/hr 400 m3/hr 450 m3/hr
Weight 16.5 kg 28 kg 31 kg
Dimensions (H x W x D) 457 x 315 x 315 mm 525.5 x 428 x 504 mm 525.5 x 428 x 504 mm
Sound 53.3 dB(A) 52.2 dB(A) 63 dB(A)



Why Choose Vertikit?

  • No bias and no bull. You'll always get a straight answer from our team on your best options, regardless of manufacturer.
  • Prepared for anything. Our collective history of working with both growers and industry means that whatever the size or complexity of your operation we'll have you growing in no time.
  • Vertikit source from many industries, we love to mix and match the best tech from a wide range of innovators from around the globe (yes, globe - we're scientists remember).

Real Industry Expertise

Don't be surprised to see the odd PhD knocking around our office. When you work with Vertikit you are choosing actual leaders of the field. We've got years of research experience and practical project knowledge to share.

Our Unique Approach

With our level of experience comes the ability to be really creative when it comes to product choices. Our curated product catalogue comes from the world's best suppliers of the specific technologies you need to succeed, regardless of whether they are farm-specific.