A comprehensive program of accessories and fitting material complete the range of products of the VENTAFLEX® product line.

Due to the exactly matched materials, VENTAFLEX® installation ensures absolute certainty during planning and fitting.

VENTASNAP® clamping system

The quickest way to connect ducts.

Your advantages:

  • Saves adhesion in many areas
  • Saves valuable installation time
  • Reliable and secure connection

Connection clamp VENTAFLEX® air duct oval

For connecting the ducts together.

Your advantages:

  • Made of stainless steel
  • Safeguards the static breaking strength
  • Reliable and secure connection

Please observe the instructions for use. It is necessary to glue the duct clamp.
Give us a call or send us an email. We will be happy to advise you.

Pre-assembled units

On request we pre-assemble VENTAFLEX® ducts to produce easy-installation individual lengths (surcharge). 

We supply you with all of the accessories required for the implementation of the system according to your planning.

Complete range of accessories

For example:

  • wall collar
  • cartridge glue
  • roof penetration/wall penetration
  • revision cover
  • butterfly control valve
  • roof hood
  • weather hoods
  • overpressure valves
  • clamps

Give us a call or send us an email. We will be happy to advise you.


We have moved! Since April 7th you will find us at our new location in Siemensstraße 46 in 48341 Altenberge. New shores, new areas of operations – exciting times!

... read more

Allow yourself to be inspired: We regularly present to you practical reports from completed construction projects. And because every construction project encompasses new challenges, no two are the same. An ideal premise under which to clearly present to you the diversity and application spectrum of our system.

... read more

A look behind the scenes at VENTAFLEX. The focus is on quality, leading-edge technology and processes, as well as motivation, principles and objectives. Feel free to take a look.

... read more

With VENTAFLEX offers architects and planners an optimum and timely service. The generation of tenders and performance specifications can take place here quickly and with ease. All conventional file types (GAEB, DATANORM, ÖNORM, HTML, TEXT, XML) are available for you to download.

... read more

Wind power plant with heated rotor blades

... read more