print ]DUPLEX 500–11000 Multi
Versatile compact HVAC units 
Excellent brand new generation of our customized compact HVAC units. These units can be 100 % project tailored and have our professional S7 heat exchanger with heat recovery efficiency up to 93 %. DUPLEX Multi units can optionally be equipped with built-in or external accessories – water or electric heating, water-based or direct cooling, shut-off dampers, by-passes and recirculation etc. The units are available also in wide range of installation positions including underceiling to meet requirements of all projects.
![[YTB]](/img/sys/ico-video.png){kind=small}
Marketing video DUPLEX 500–11000 Multi
![[PDF]](/img/sys/ico-pdf.png){kind=small}
Summary marketing catalogue DUPLEX Multi
Technical Catalogue DUPLEX 500–11000 Multi
![[ATREA]](/img/sys/ico-atrea.png){kind=small}
Benefits
DUPLEX Flexi have very important competitive advantages concerning their construction and business philosophy that was coordinated with premium European wholesalers.
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 ...
PHI Certification
We are happy to let you know that ATREA has achieved another success to confirm we are a true leader in ventilation and heat recovery as we claim in our slogan.