Calorex Variheat Pool Air Handling Units

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Availability: Available on back-order


Calorex Variheat Indoor Pool Air Handling Systems

HeatPumps4Pools can help to design and specify Calorex Variheat systems for indoor pools

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

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

Product Literature

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

Duratech BrochureCalorex Variheat Series III Brochure
Duratech BrochureCalorex Variheat Series III Layout Options


The Variheat units come with a 1-year manufacturer’s warranty


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.