Calorex logo headers


Calorex Brand Header
Calorex DD 6000
Calorex DD 6000

DD 6000-8000

Industrial drying – adsorption

Two versatile dehumidifiers with robust AHU type of construction offering insulated casing, internal energy saving purge zone and a variety of optional features. These dehumidifiers are suitable for many types of industrial applications.

These dehumidifiers are delivered as a complete unit ready for site installation, connection to ducting, electrical supply and external sensors.


Key features

  • Insulated painted steel casing
  • Construction suitable for industrial applications
  • Possible to transport by a forklift
  • Three phase electrical supply
  • Internal purge zone reducing energy consumption and increasing capacity
  • Air flow across the ranges from 4500m3/h to 11000m3/h
  • Dehumidification capacities across the ranges from 39kg/h to 53kg/h (at nominal airflow and 20C, 60% RH)
  • Easy access for servicing and maintenance
  • Standard duct connections with 280Pa to 440Pa external static pressure at nominal airflow. (depending upon model)
  • Electrical/Gas or Steam reactivation heaters available


  • Remote humidistat/humidity sensor
  • PLC with rotation guard
  • Humidity control system (No PLC)
  • Communication with building management system via Modbus, Canbus or via Web server
  • Modulating heater control
  • EC process fan
  • EC fan speed control
  • External electrical disconnecting switch
  • Filter guard
  • Rotation guard (No PLC)
  • Continuous process fan operation
  • Reactivation wet air thermostat


These dehumidifiers are constructed using an AHU method with insulated panels an access doors. They have a built in purge zone which can be combined with the optional features to make them suitable for many types of commercial and industrial applications.

This range can be used for drying air up to 100% relative humidity with temperatures from -30°C to +40°C. Suitable applications include:

  • Production areas
  • Condensation control in factory spaces
  • Climate control in storage areas
  • Food, beverage and confectionery areas
  • Material transport and logistics
  • Ambient and chilled warehousing spaces
  • Sports facilities and ice arenas
  • Temporary buildings and sport halls
  • Drying processes
  • Substations and water treatment plants
  • Construction processes and building preservation

Product specifications

Dehumidification capacity @ 20°C/60% RH


Dry air flow


Available pressure


Wet air flow


Available pressure


Power consumption


Power supply


Sound level


Reactivation power


Electric, steam, gas


Filter class


Product size (l x w x h)

2000 x 1350 x 1780



Related products

Calorex DD 13000
Calorex tab flip

Industrial drying – adsorption

A higher air flow and capacity dehumidifier with robust construction offering insulated casing, internal energy-saving purge zone.

DD 1300 2300 3300
Calorex tab flip

Industrial drying – adsorption

A series of three compact high capacity dehumidifiers offering continuous range of air flows, insulated casing and advanced PLC controls suitable for both commercial and industrial applications.

DD 9000
Calorex tab flip

Industrial drying – adsorption

A series of five powerful dehumidifiers with a wide range of air flows, insulated casing and options for pre and post treatment, suitable for both commercial and industrial applications.

Featured insights

Calorex charcuterie web
Calorex tab

How to optimise humidity during food production

Photo of Marcus Bailey
Marcus Bailey 5 min read
Bread Production shutterstock 445939735 web
Calorex tab

Important reasons to implement an effective climate control system in your facility

Photo of Marcus Bailey
Marcus Bailey 2 min read
Calorex Chocolate web
Calorex tab

Why dehumidification is vital for chocolate manufacturers

Photo of Jeremy Neale
Jeremy Neale 4 min read

Enquire about this product

Complete your details below and the right person from our expert team will get back to you.
For service and spare parts enquiries please include serial number and product type in the Message field.