+49 2505 – 93 8290

Mon – Thu: 8:00 a.m. – 17:00 p.m.
Fri: 8:00 a.m. – 13:30 p.m.

LAVANTUS: We would be pleased to provide you with a non-binding and noncommittal offer for the structural analysis of your building project

If you would like to order a static calculation for the use of underground-installed LAVANTUS air ducts for your building project, please complete the planning questionnaire with your other attachments and send it to us.
We will then prepare an individual static calculation for you in cooperation with our engineering office.
The sending of the completed planning questionnaire together with digitized (scanned) attachments is to be understood as placing of order after determination of the costs regarding your project and approval of the offer. For this purpose, please send the complete documents to - you will receive our feedback shortly!



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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