Calorex DH 300BY Floor-Standing Dehumidifier

The DH 300 is a high-capacity floor-standing dehumidifier, which is self-contained with fully automatic operation. With an integral humidistat, a ‘constant flow’ fan, and options for heating, condensate pump, and external condenser unit, you can be confident in your space being controlled to your needs. This makes it ideal for a range of demanding production and grow-room environments. 

This dehumidifier can remove up to 300 litres a day in temperatures ranging from -15 – 35°C.



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



  • Self-contained with fully automatic operation
  • Integral humidistat
  • Polyester coated evaporator and condenser
  • Plastisol coated galvanised steel cabinet
  • Hot gas defrost for low temperature operation
  • Constant flow fan – automatically adjusts to ducting 


  • Return air filter 
  • Condensate pump 
  • Compressor soft start 
  • Top discharge box 
  • External condenser unit 
  • Remote humidistat



Water removal per day (L) 300 @ 30°C/60% RH
Power 6.7 kW
Air flow 5000 m3/hr
Weight 220 kg
Dimensions (H x W x D) 1475 x 980 x 826 mm
Sound 66 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.