Skip to main content

Benefits that satisfy

Find out more about the special advantages that make the VENTAFLEX® air duct system so powerful, efficient and economical.


Leak tightness class D+ more than achieved!

Reviewed high performance

VENTAFLEX® air ducts excel the strict requirements of the leak tightness classes by up to 99%

New legal requirements, increasing energy prices and other exterior conditions consistently challenge the Research and Development department at VENTAFLEX: VENTAFLEX products are permanently developed further by meeting the latest technological standards – sucessfully.

The tightness flyer as a pdf file can be found here 

Download leak tightness sector


No news available.