Benefits that satisfy:

Overview Isolation Thermal conductivity Frictional resistance Chemical constancy Weight 



Practical comparison of VENTAFLEX® with duct / rock wool

With an insulated air duct system with the specifications

Length: 50 m
Series:  630
Insulation thickness:  5 cm
Δ t:  20 K

This requires the following output:

Ventaflex®:  900 W
Third party duct:  1.430 W


The VENTAFLEX® system reduces the on-going operating costs and facilitates energy and cost saving of up to 40%.

VENTAFLEX® air duct

high insulated ultrapur-polyurethane foam, outer- and inner coating with GRP brilliant:

No building of condensation water

Conventional chimney

No use of folded spiral-seam pipe and mineral wool: 
Production of condensation water after short time


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!

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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.

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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.

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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.

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Wind power plant with heated rotor blades

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