Domestic ventilation
DUPLEX EC4, ECV4 Marketing video - updated 08/2012 (MP4 24.6 MB)
DUPLEX EC5 / ECV5 Marketing catalogue - added 01/2016 (PDF 2.7 MB)
DUPLEX EC5 / ECV5 Technical catalogue - updated 04/2016 (PDF 593 kB)
DUPLEX EC5-E / ECV5-E Technical catalogue - updated 07/2021 (PDF 549 kB)
DUPLEX Easy Marketing catalogue - added 01/2016 (PDF 928 kB)
DUPLEX Easy Technical catalogue - updated 01/2016 (PDF 357 kB)
Ventilation units with circulation
DUPLEX R5 Marketing catalogue - added 06/2016 (PDF 2.3 MB)
DUPLEX R5 Technical catalogue - updated 10/2021 (PDF 555 kB)
Overview Warm air heating - data updating 03/2010 (PDF 1.3 MB)
SMART / EASY box system
Smart Box Marketing catalogue - updated 07/2017 (PDF 3.5 MB)
SMART Box Technical catalogue - updated 01/2020 (PDF 351 kB)
EASY Box Technical catalogue - updated 01/2020 (PDF 348 kB)
Heat pumps
Heat pumps catalogue - updated 10/2012 (PDF 1023 kB)