Icon solutions
Solutions built to your specification
Icon experts
Free expert consultations
Icon europe design
Designed and manufactured in Europe
Icon connecting
Connecting you with the right dealer

Calorex Variheat series – ducted swimming pool and commercial dehumidifiers

AA/AW 600-900-1200-1500
Dantherm climate solutions badge
Calorex Variheat AA/AW 600-900-1200-1500 – ducted swimming pool and commercial dehumidifiers
Calorex Variheat AA/AW 600-900-1200-1500 – ducted swimming pool and commercial dehumidifiers
Calorex Variheat AW 1200 vertical configuration
Calorex Variheat AW 1200 vertical configuration
Calorex Variheat horizontal configuration
Calorex Variheat horizontal configuration
Calorex Variheat horizontal side filter
Calorex Variheat horizontal side filter
Calorex Variheat touchscreen controls
Calorex Variheat touchscreen controls
Calorex Variheat home screen
Calorex Variheat home screen
Calorex Variheat home screen plus
Calorex Variheat home screen plus

The Variheat range are sophisticated air handling units incorporating heat pump dehumidification technology. With dynamic heat recovery using a heat pump, the Variheat is the essential choice for a small or medium sized indoor swimming pool as well as commercial use.

With a wide operating range from 35% RH to 100% RH, in air temperatures from 3°C to 35°C, the Variheat air handling unit is the optimum commercial dehumidifier for the majority of humidity control applications. Over 3000 configurations offer the ultimate flexibility for tight plant room spaces. The sophisticated controls, with integral PLC and touchscreen user interface, are ideal for integration with a wide variety of building management systems.

View other swimming pool dehumidifiers or see our full range of commercial and industrial dehumidifiers suitable for multiple applications.

Interested?

Key features

  • Dynamic heat pump heat recovery
  • Constant flow EC fan (models 600, 900, 1200)
  • Speed controllable EC fan (model 1500)
  • PLC control with 3.5" touchscreen user interface
  • Remote monitoring/control
  • AA+LPHW models add: Integral LPHW heat exchanger for air heating
  • AW models add: Integral LPHW heat exchangers for pool and air
  • The minimum security update period for Variheat products is zero months

Options

  • Fresh air module
  • Upgraded LPHW heat exchanger for air
  • Electric resistance air heaters (6/12/18kW)
  • Air cooling with remote condenser (AA 600, 900 models only)

Electrical heater option notes

  • In lieu of LPHW heat exchangers
  • 6kW or 12kW is available for 600 and 900 models
  • 12kW or 18kW is available for 1200 and 1500 models

The Variheat range are sophisticated air handling units incorporating heat pump dehumidification technology. With dynamic heat recovery using a heat pump, the Variheat is the essential choice for a domestic or light commercial indoor swimming pool. Over 3000 configurations offer the ultimate flexibility for tight plant room spaces. This range is purposely designed for swimming pool climate control, providing the necessary comfort, moisture related structural protection and economical operation.

Product specifications

Air flow

2,000
m³/h
 

External available static pressure

330
Pa
 

Fresh air flow (option)

0-900
m³/h
 

External available static pressure

100
Pa
 

Dehumidification @ 30°C/60% RH

4.6
l/h
 

Dehumidification @ 30°C/70% RH

5.5
l/h
 

Heat to air

 

Net via heat pump (Mode B)

5.1
kW
 

Via standard LPHW @ 80°C

11.0
kW
 

Max. available (Mode B + standard LPHW)

14.0
kW
 

Via upgraded LPHW @ 55°C

9.4
kW
 

Max. available (Mode B + upgraded LPHW)

12.7
kW
 

Heat to water

 

Net via heat pump (Mode A)

5.5
kW
 

Via LPHW @ 80°C

18.0
kW
 

Max. available (Mode A + LPHW)

23.5
kW
 

Refrigerant

R454C
 

Gas weight/CO2 equivalent

1.8/0.26
kg/t
 

Nominal power consumed

2.1
kW
 

Product size

For sizing options please contact dealer
 

Abbrieviations

AW denotes heat recovery to air/water and LPHW heaters for air/water
 

Useful downloads

Where to Buy Icon

Looking to buy?

Get in touch and we will connect you with the right office or dealer.

Looking for Spares Icon

Looking for spares?

The direct route to spare parts for your equipment.

Looking for Servicing Icon

Looking for servicing?

Contact us for help in finding the right service professional near you.

Related products

Calorex DH 75-110 swimming pool dehumidifier
Dantherm climate solutions badge

Floor-standing swimming pool and commercial dehumidifiers

With high moisture extraction for low energy use, as well as being corrosion free and easy to clean, these dehumidifiers are ideal for keeping humidity under control.

Dantherm DanX AF – swimming pool and commercial dehumidifiers
Dantherm climate solutions badge

High capacity swimming pool and commercial ducted dehumidifiers

The DanX AF is a very effective heat pump dehumidification system, which perfectly controls the humidity and indoor temperature while offering significant running cost reductions.

Calorex DH 300 – condensation dehumidifier
Dantherm climate solutions badge

Large-capacity floor-standing dehumidifiers

With integral humidistat and high-pressure fan, and options for heating, condensate pump and external condenser unit, you can be sure in your space being controlled to your demands.

Calorex DH 600 – condensation dehumidifier
Dantherm climate solutions badge

Large-capacity floor-standing dehumidifiers

The DH 600 high-capacity floor-standing dehumidifier is self-contained with fully automatic operation.

Calorex DH 150 – condensation dehumidifier
Dantherm climate solutions badge

Large-capacity floor-standing dehumidifiers

The DH 150 high-capacity floor-standing dehumidifier is self-contained with fully automatic operation.

Featured insights

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.