Complaint management
Want to report a fault or issue?
To assist you as quickly as possible in such cases, we need a few more details from you:
- Order confirmation
- Product
- Unit type reference and serial number (from data plate, see image)
- Description of damage
- Photos
- Drawing of the ventilation system
- Contact for queries
Please send your details to the following e-mail address:
We will attend to your case as quickly as possible.