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LAVANTUS underground air ducts provide fresh air in a spacious building

After a planned six-year refurbishment, the Recklinghausen district hall will be a new-generation administrative location

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Special components with sealing layer process

Completely manufactured at VENTAFLEX

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Energy-efficient air ducts supply factory hall with fresh air

The packaging specialist Multivac is stringently pursuing its sustainability strategy


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A brief review of an exciting year!

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1 x "Pizza grande": individually made, large in size and delivered promptly!

VENTAFLEX expands the air duct system for the food industry

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A year ago, VENTAFLEX presented an innovation that represents a completely new solution for planners of large projects: With LAVANTUS, we have created an underground air duct with unrivaled positive characteristics that the market has been waiting for …

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During ongoing operation: Clinic renovation with latest standards

LAVANTUS underground installed air ducts supply clinic building with clean air

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New construction of a commercial large-scale plant for the production of insect protein in France

Well dimensioned air ducts for the ventilation of the rearing- and processing areas

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Renovate now!

The change in energy policies demands a different technology

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VENTAFLEX Calalog 2023

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

• Installation of VENTAFLEX air ducts with VENTASNAP and VENTAFIX
• Glueing of VENTAFLEX air ducts
• Installation of a compensator for the expansion compensation

• Laying the air ducts
• Length adjustment of air ducts
• Installation LAVANTUS ring seal
• Installation LavantusGrip