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Calorex DD 3500 – adsorption dehumidifier
Calorex DD 3500 – adsorption dehumidifier

DD 3500 – adsorption dehumidifier

Industrial drying – adsorption

A dehumidifier offering additional features to those in the DD 1300 to DD 3300 range and with a higher capacity rotor and increased reactivation power. This is suitable for both commercial and industrial applications where drying capacity is particularly important.

 

Key features

  • Insulated stainless steel casing
  • Modulating heating control for external 0 to 10V signal
  • Construction suitable for commercial and industrial applications
  • Compact design
  • Three phase electrical supply
  • EC process and reactivation fans
  • Easy access for servicing and maintenance
  • Standard duct connections
  • Electrical/Gas or Steam reactivation heaters available – the electrical reactivation heater has a PTC-type (Positive Temperature Control) heater, which cannot be overheated
  • PLC controller with touch screen, rotation guard, run time meter and service alarm

Options

  • Remote humidistat/humidity sensor
  • EC fan speed control
  • Communication with building management system via Modbus, Canbus or via Web server
  • Wet air heat exchanger
  • Continuous process fan operation
  • Filter guard

Applications

This dehumidifier is designed to be used in both standard and close control scenarios, making it a versatile option for different applications. It has optional features which is suitable for specific requirements including energy saving, high dehumidification demand and control requirements. The insulated stainless steel construction also allows it to be used where hygiene is an important requirement and where precooling or lower process temperatures are required.

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 processes
  • Condensation control
  • Equipment preservation
  • Climate control in storage areas
  • Food, beverage and confectionery
  • Material transport and logistics
  • Cold storage
  • Drying processes
  • Climate control in buildings, classrooms, kitchens, laboratories and specialised production areas
  • Close humidity control in laboratories, research facilities and universities
  • Substations and water treatment plants
  • Construction processes and building preservation

Product specifications

Dehumidification capacity @ 20°C/60% RH

19.2
kg/h
 

Dry air flow

3,500
m³/h
 

Available pressure

170
Pa
 

Wet air flow

850
m³/h
 

Available pressure

260
Pa
 

Power consumption

28.7
kW
 

Power supply

400/3ph/50
V/Hz
 

Sound level

71
dB(A)
 

Reactivation power

26
kW
 

Electric, steam, gas

E/S/G
 

Filter class

4
 

Product size (l x w x h)

1199 x 807 x 1170
mm
 

Weight

210
kg
 

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