Calorex HRD Indoor Commercial Pool Air Handling Unit

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Availability: 10 in stock


Calorex HRD Indoor Pool Air Handling Systems

calorex HRD pool air handling units

HeatPumps4Pools can help to design and specify Calorex HRD systems for larger commercial indoor pools

The Calorex Delta range is an all in one type unit that can provide air heating, pool water heating, fresh air introduction and dehumidification. 

They are typically used for larger commercial pools

As part of the design process, we will take details of your pool project and select the best model for your pool.

Please contact us for advice and a quotation

The Complete Environmental Control System for Home, Club and Leisure Centre Indoor Swimming Pools

The Calorex HRD range is a Complete Environmental Control System for Large Commercial and Municipal Indoor Swimming Pools

Heat recovery and dehumidification system designed for water leisure complexes and commercial/municipal indoor pools comprising:

  • Heat recovery dehumidifier
  • LPHW pool air heater battery
  • Complete pool hall environmental control panel
  • Control of pool air temperature & humidity
  • Control of pool water temperature
  • Heat energy recovered to both pool water & pool air
  • Mechanical pool air cooling capacity with energy recovery to pool
  • All sensors and controllers in the unit cabinet
  • Cabinet fully insulated

Product Literature

Please click the links below to download pdf brochures for Calorex products

 BrochureCalorex HRD Brochure


If you need any assistance or advice as to which model would be best for your pool, please email us

for more information, also see our FAQs page

All items sold in accordance with our terms and conditions

for all enquiries, please contact us at


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The prices shown include FREE UK delivery for orders over £50 or £6.50 for orders under £50

We can ship to any country. Please contact us for a shipping quote.

The lead time on most items is normally on a 1-2 day delivery,  subject to availability. Please call to check availability.