Description
The Ventilair Mistral Extended Pipe is intended for projects where the standard through-wall section is not long enough to span the complete external-wall build-up.
With a diameter of ร160 mm and an adjustable length of approximately 390-600 mm, it can accommodate deeper masonry walls, externally insulated facades and other non-standard constructions without resorting to improvised duct sections.
The pipe keeps the internal Mistral unit aligned with the chosen external hood or grille and provides a smooth, continuous route for the alternating supply and extract airflow.
- ร160 mm diameter
- Adjustable length approximately 390-600 mm
- For thick-wall Mistral installations
- Suitable for retrofit and insulated-wall applications











