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New:
Viskan - Condensation rotor with maximum efficiency  
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New:
Gotthard Combiblock now available for air flow rates of up to 24,000 m³/h
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Gotthard counter-flow
exchanger - the right
choice for your AHU!
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Hoval means highest reliability

Our relevant product solutions, high level of quality and longstanding experience set us apart from the competition.

Reliable heat recovery for satisfying solutions

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With the implementation of the Ecodesign Directive, minimum thermal efficiency values are required.

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