![](http://www.alamy.com/thumbs/6/89DD1234-371E-4690-8CDC-0F73A441BBB8/2XE04DC.jpg)
Ventilation unit with active thermodynamic recovery and inverter compressor.
Size: 5310px × 3540px
Photo credit: © Oleksandr Hrishchenko / Alamy / Afripics
License: Royalty Free
Model Released: No
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