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Your partner for innovative ventilation and air conditioning systems

VENTAFLEX® has been the specialist for the development and production of finished insulated ventilation systems which are produced on the basis of composite materials for over 35 years. These products are installed in great building complexes and industrial facilities.

The VENTAFLEX® product range offers you incomparably many combination possibilities. Therefore you are completely flexible in planning. Inform yourself about the special strength of the VENTAFLEX ventilation systems.

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We take service personally

As a reliable partner a trustful cooperation is very important to us. We continuously expand our service and consulting offer, so that you can quickly and safely realize your projects.

  • Consultancy and service
  • Support during planning
  • Access to 3D drawing/ BIM for the planning
  • Tender documents for requests for quotes/ specifications
  • Manufacture of custom-made products for your special requirements
  • Own research and development department
  • Support in the field of complex construction site logistics

Energy saving and hygienic solutions on highest fluidic level exactly matched to your project.
This way tailor made systems emerge all across Europe, in which heating and cooling are distributed needs-based in an economically and environmentally friendly manner.

Strong partners

VENTAFLEX® is a member of the Fachverband Gebäude Klima e.V., the leading trade association of the German air conditioning and ventilation industry.
This way we always have access to information about the latest developments in research and legislation around the ventilation technology. The FGK offers us a platform to exchange experience with experts and users - always with the aim to improve something good.

Member of the Fachverband Gebäude Klima e.V.



VENTAFLEX® catalog 2022

VENTAFLEX® catalog 2022

All air duct products, technical details, supplies and installation instructions can be found in our general catalog.

Download pdf (12 MB)
Installation instruction VENTAFLEX® air duct round

Installation instruction VENTAFLEX® air duct round

  • Installation of VENTAFLEX® air ducts with VENTASNAP and VENTAFIX
  • Glueing of VENTAFLEX® air ducts
  • Installation of a compensator for the expansion compensation
Download pdf (827 KB)
Installation instruction VENTAFLEX® air duct for underground installation

Installation instruction VENTAFLEX® air duct for underground installation

  •  Recommended measures for installation

  • Application VentaSnap + adhesion

  • Length adjustment of air ducts

  • Creation of a wall duct

  • Installation wall collar

Download pdf (2 MB)


The change in energy policies demands a different technology

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Every construction plan has its own challenges, because each project demands an individual solution.

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The planning of complex systems is easier to manage, when all necessary components needed for construction are detectable at a glance. That is the only way to put the actual perfect solution together.

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The construction industry depends on a variety of external conditions – at the moment there are delays at many large-scale projects, because not only skilled workers, but also material is not...

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