Adjustable metal supply extract vents

Made of sheet steel covered with white epoxy paint, the BIR vents consist of a blowing cone, a central movable shut-off, a knob for adjusting the flow rate and a seal for maintaining and sealing. Range of use from 40 to 150 Pa.

The key points of the product

Easy maintenance
Regular maintenance of the products is necessary in order to guarantee optimal efficiency.
All our products are guaranteed for 2 years.
French made
Our products are manufactured and assembled in France, in our factories in Torcieu in the Ain department.

and Commitment

We have a real identity that guides our actions on a daily basis and that irrigates our choices for more than 60 years now.

We are fully mobilized to keep our promises to our customers and stakeholders.