MV 121
For MV 121, check the fitting space and whether the application is supply or extract.
The open area and the direction of the slats influence the air speed and the loss of pressure. The outer dimensions do not always match the encastre dimensions.
There are no products to list in this category.
What to check to choose
- Connection geometry
- Useful area
- Corrections required
How to prepare the consultation
- Identify the equipment, connection or installation point where it will be used.
- Contrast measurements, working conditions and reference with system documentation.
- Check accessories, assembly and maintenance before confirming the selection.
Frequently asked questions
Can I order it by measuring only the old front?
It is not enough. Also check the mounting gap, the connection and the necessary step area.
What information does the consultation of this category make?
Provide the following information: Connection geometry; Useful area; Corrections required. Add the product reference and photographs of the site or existing component, where applicable.