The sophisticated HRD air handling units incorporate hybrid heat pump and fresh air dehumidification technology. With dynamic heat recovery to swimming pool water and air using a heat pump, an HRD is the ultimate solution for a leisure centre swimming pool.
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)
Air-conditioning (HRD 25-30)
Integral LPHW heat exchanger for air heating
Double skinned insulated cabinet
Bespoke fan specifications
For correct sizing of the HRD please contact our dedicated sales team who can assist in tailoring the selection for your swimming pool project
Upgraded LPHW heat exchanger for air heating
Left-hand or right-hand orientation
Choice of supply fan outlet orientations
Choice of fan static pressures
Exhaust/fresh air flow (stepped control)
Dehumidification @ 28°C/60% RH by heat pump
Total by heat pump and maximum fresh air
Heat to air
Via heat pump (Mode B)
Via standard LPHW @ 80°C
Maximum available (Mode B + standard LPHW)
Heat to water
Via heat pump (Mode A)
Sensible Mode A
Sensible Mode B
Nominal power consumed (dependent upon main fan duty)
Swimming pool air handling units
Incorporating hybrid heat pump and fresh air dehumidification technology, Delta units are ideal for commercial and public indoor pools.
Ducted swimming pool and commercial dehumidifiers
The Variheat range are sophisticated air handling units incorporating heat pump dehumidification technology.
Benefits of a Calorex swimming pool dehumidifier
Providing the perfect temperature for your swimming pool
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