Air-to-air-heat-exchanger improved
On the first sight, this air to air heat exhanger looks different. Many other vendors just purchase heat exchangers and built an own unit out of it.  

Air-to-air-heat-exchanger improved

On the first sight, this air to air heat exhanger looks different. Many other vendors just purchase heat exchangers and built an own unit out of it.

I start immedeately to look for the particularities.

First, the material is different, some sort of inuslation foam and there is a very large heat exchanger.
Technic for buildings and living Technic for buildings and living
Modern domestic technic from air to air heat exchange to central vacuum cleaners. Directory over all our reports about house technic.


Airing systems with heat recovery
Airing systems with heat recovery. Directory over all our reports about air to air heat exchangers.



Context description:  air to heat exchanger exchangers controlled living space room ventilation HRV
German Austira Austrian Salzburg construction building domestic energy fair fairs event events date time month 2 Feb February winter
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