BlowerDoor online training – additional offers now!

Due to the current situation we offer some interesting short presentations on various topics about the "airtight building envelope" and "BlowerDoor measurements" as online training for you. Participation is free of charge for you. Duration: approx. 20 minutes each.

If you are interested, please contact Mr. Alexander Kiss by e-mail at kiss(at)  and you will receive a link for the corresponding short presentation or online seminar, which we will conduct via TeamViewer.

Our next online presentations

Thursday, 28.05. 03:30 PM (Central European time)
NEW SERIES: Meet the teams at TEC (The Energy Conservatory), the manufacturer of the Minnapolis BlowerDoor measuring instruments in the USA, and BlowerDoor GmbH, General agency for Europe. Topics are the latest developments related to Minneapolis Blower Door, DG-1000 Gauge and related equipment and software.
To register for participation in this free meeting:

Friday, 29.05. at 11:00 AM (Central European time)
Different types of BlowerDoor Tests

Wednesday, 03.06. at 02:00 PM (Central European time)
BlowerDoor measurement of large buildings

Friday, 05.06. at 02:00 PM (Central European time)
Software TECLOG - practical demonstration of the software for different measuring tasks; incl. live measurement

Wednesday, 17.06. at 02:00 PM (Central European time)
BlowerDoor test in residential buildings

Friday, 19.06. at 02:00 PM (Central European time)
Software TECTITE Express - practical demonstration of automated and semi-automated test

Measuring technology for airtightness: Our competence at BlowerDoor GmbH

Benefit from our comprehensive range of seminars we regularly offer in cooperation with the Energie- und Umweltzentrum am Deister GmbH. All seminars are also available as in-house training at your facilities if required. Contact us for more information!

Introduction to BlowerDoor Testing
according to EN 13829 and ISO 9972

BlowerDoor MultipleFan
Airtightness Measurement in large buildings

New: Webinars

BlowerDoor measurement in residential buildings

  • Legal requirements according to EN 13829 and EN ISO 9972
  • Calculation of the air change rate n50
  • Calculation of the building volume
  • Building preparation
  • The modular BlowerDoor measurement system
  • Leakage detection
  • Automated BlowerDoor test with software TECTITE Express



Always on Wednesday from 2 - 2.30 p.m. Course language is English.

Please contact Alex: kiss(at)