Round valves
For round non-return dampers, confirm that connection and orientation match the duct.
The device limits the reverse flow within its conditions of service. Its position and the available pressure influence the movement of leaves or slats.
There are no products to list in this category.
What to check to choose
- fit diameter
- Feeling of the air
- Free movement of the leaf
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
Does an anti-return valve remove any air passage?
No. Sealing and opening pressure depend on the reference and should be consulted in its documentation.
What information does the consultation of this category make?
Provide the following information: fit diameter; Feeling of the air; Free movement of the leaf. Add the product reference and photographs of the site or existing component, where applicable.