Ventilation unit back multi-purpose building

Apartment blocks

Equal pressure ventilation, the volume of ventilation air is based on the number of people; the economy mode of ventilation is 25–30 m3/h per person, which can be reduced for night ventilation to 20 m3/h per person. Air heating provided centrally in the HVAC unit, with de-centralised reheating for added comfort for each flat; cooling can also be added. The control system connects individual flats to the HVAC system via control management. When used to ventilate flats, HVAC systems with heat recovery bring a significant cost reduction.


Great compactness – up to 60 % space reduction; Easy instalation, no secondary costs; Own production of various heat recovery cores with efficiency from 50 to 92 % ...

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Our Selection Software

ATREA s.r.o. offers a DUPLEX compact unit selection software for use by the design professionals.
The program is presently spread as a freeware ...

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Case study of the usage of ATREA units in a multi-purpose building. You can easily hover your mouse cursor
over the multi-purpose building and click on your selection