Variheat III

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Calorex Variheat systems

The Variheat range is specifically designed for light commercial or domestic use and offers in excess of 3,500 configurations. It can be supplied with heat recovery to air and water, or air only, and is suitable for use with renewable heating technologies such as heat pumps and can give summertime cooling through their unique refrigeration system.

Offering the ultimate in flexibility for tight plant room spaces, the Variheat range is a dehumidification and ventilation system in one, with heat pump heat recovery to swimming pool water and air.

Variheat III horizontal
Variheat III vertical
Variheat III control box
  • Features

    • Dynamic heat pump heat recovery to air and water
    • Generously sized and fully controlled inbuilt
    • LPHW heat exchangers
    • Titanium condenser option
    • Fixed volume centrifugal fans
    • 12V remote control options
    • Balanced fresh air option
    • Air cooling with RCU option

    Options

    • Fresh air module
    • RS485 thermostat
    • Poolside control panel
    • Electric resistance air heaters (6/12/18kW)
    • Remote condensing unit
    • Double row space heating LPHW
  • Domestic pools – indoor

    Heat pumps and dehumidifiers for domestic indoor pools...read more

    Holiday parks and campsites

    Swimming pool heat pump and ventilation solutions for holiday parks and campsites...read more

    Hotel & spa pools

    Swimming pool heat pump and ventilation solutions for hotels and spas...read more

  • Variheat systems

    Brochure

    Variheat systems

  • Specifications Units AW600VH AA600VH AW900VH AA900VH AW1200VH AA1200VH AW1500VH AA1500VH
    Dehumidification
    30°C 60%RH
    l/hr 4.6 4.6 6.5 6.5 8.5 8.5 10.5 10.1
    30°C 70%RH l/hr 5.5 5.5 7.8 7.8 10.8 10.8 13.2 13.2
    Airflow
    Main fan airflow m3/hr 2000 2000 2500 2500 3500 3500 4300 4300
    External available static Pa 330 330 220 220 290 290 240 240
    Fresh airflow (option) m3/hr 0-900 0-900 0-900 0-900 0-900 0-900 0-900 0-900
    External available static Pa 330 330 220 220 290 290 240 240
    Heat to air
    Net via heat pump (Mode B) kW 5.1 5.1 7.1 7.1 10 10 14 14
    Via LPHW @ 80°C kW 11 11 13.5 13.5 24 24 28 28
    Max available (Mode B + LPHW) kW 14 14 18.6 18.6 30 30 36 36
    Via double LPHW @ 80°C kW 18.7 18.7 22.95 22.95 40.8 40.8 47.6 47.6
    Max available (Mode B + double LPHW) kW 20.2 20.2 25.5 25.5 43.2 43.2 52.4 52.4
    Heat to water
    Net via heat pump (Mode A) kW 5.5 0 7.4 0 10 0 12.5 0
    Via LPHW @ 80°C kW 18 0 30 0 30 0 40 0
    Max available (Mode A + LPHW) kW 23.5 0 37.4 0 40 0 52.5 0
    Pool water flow/pressure L/m/Mhd 30/3.5 - 32/3.5 - 33/3.5 - 40/3.5 -
    Electrical data
    Supply/fuse 1 phase 230v 50hz Amp 25 25 30 30 42 42 N/A N/A
    Supply/fuse 3 phase 400v 50hz Amp 16 16 16 16 25 25 20 20
    Power input kW 2.1 2.1 2.8 2.8 3.6 3.6 5.1 5.1
    Recommended boiler capacity kW/btu 29/100000 11/37500 44/150000 13.5/46000 54/184250 24/81900 68/232000 28/95500
    Boiler flow/pressure L/m/Mhd 25/6.3 10/6.3 32/6.3 10/6.3 42/6.3 22/6.3 52/6.3 22/6.3
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Contact (UK)

Certikin International Ltd (H&V Department) 01993 778855
enquiries@certikin.co.uk


Contact (International)

+44 (0)1621 856611
export@calorex.com