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Calorex Variheat AW 1200
Calorex Variheat AW 1200

Variheat AA/AW 600-900-1200-1500

Ducted swimming pool and commercial dehumidifiers

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 is the optimum 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.

 

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 purpose designed for swimming pool environmental control, providing the necessary comfort, moisture related structural protection and economical operation.

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 models add: Integral LPHW heat exchangers for pool and air

Options

  • Fresh air module
  • Upgraded LPHW heat exchanger for air
  • Electric resistance air heaters (6/12/18kW)
  • Air cooling with remote condenser
  • Titanium pool condenser (AW 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

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
 

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
 
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