Calorex HRD System
HRD System

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HRD

The HRD range are sophisticated air handling units incorporating hybrid heat pump and fresh air dehumidification technology. With dynamic heat recovery to swimming pool water and air using a heat pump, the HRD is the ultimate solution for a leisure centre swimming pool. This range is purpose designed for swimming pool environmental control, providing the necessary comfort, moisture related structural protection and economical operation.

HRD30 front view
HRD25 side view
  • Features

    • Dynamic heat pump heat recovery to pool and air
    • Self-regulating fresh air control
    • Automatic control of exhaust air volume to match pool usage
    • Free-cooling (HRD 15-20)
    • Free-cooling and heat pump air cooling (HRD 25-30)
    • Integral LPHW heat exchanger for air heating
    • Double skinned insulated cabinet
    • Bespoke fan specifications

    Options

    • Upgraded LPHW heat exchanger for air heating
    • Left-hand or right-hand orientation
    • Choice of supply fan outlet orientations
    • Choice of fan static pressures
    • BMS interface

    Applications

    • Leisure centres
    • Olympic pools
    • Hotel pools
    • Wellness centres
    • Health clubs
    • Holiday parks & campsites
  • Leisure centre pools

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    Holiday parks and campsites

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  • Pool Catalogue

    Dantherm Group

    Pool Catalogue

    Product Catalogue

    Calorex

    Product Catalogue

  • Specifications Units HRD 15 HRD 20 HRD 25 HRD 30
    Nominal recirculating air flow m³/h 12000 19500 25000 35000
    Exhaust/fresh air flow (stepped control) m³/h 6000 13500 18000 23000
    Dehumidification @28°C/60% RH by heat pump l/h 31 45 68 88
    Total by heat pump and maximum fresh air l/h 63 116 152 210
    Heat to air
    Via heat pump (Mode B) kW 37 55 72 90
    Via standard LPHW @ 80°C kW 70 100 150 210
    Maximum available (Mode B + standard LPHW) kW 107 155 222 300
    Heat to water
    Via heat pump (Mode A) kW 40 60 95 117
    Cooling duty
    Sensible Mode A kW -20 -30 -49 -67
    Sensible Mode B kW -30 -37
    Nominal power consumed (dependent upon main fan duty) kW 17 23 31 44
  • Calorex cuts energy costs at Wolverton Pool

    Calorex cuts energy costs at Wolverton Pool

    Swimming success for Calorex

    Swimming success for Calorex

    Calorex is first choice again for holiday park

    Calorex is first choice again for holiday park

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Contact (UK)

Matt Filer

Pool Dehumidification
Direct:+44 (0)1179 570 593
Mobile: +44 (0)7775 687 809

Contact Matt


Contact (International)

+44 (0)1621 856 611

International Enquiries