Ventilation units back multi-purpose building


The standard volume of air is 50 m3/h per person, with additional 10 m3/h per smoker; staff are also included (100 m3/h in a smoking establishment). If the building shell’s surfaces are made of glass, warm air is usually blown over those to eliminate the feeling of cold in winter (comfort for customers), while in summer cooling can be used to eliminate heat gains. Part of the air volume is also supplied to the space above the bar to ensure fresh air supply for the staff.


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 % ...

read all

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 ...

read all


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