Through-wall penetration silencers

The SRT+ silencer, entirely made of sheet metal, is installed in all the linings after having made the circular hole in the wall and sealed a PVC sleeve Ø 125 mm. The installation is done inside the lining associated with an adjustment sleeve.

The SRT+ 30/57 model is associated with an ISOLA 2 22 or 30 m³/h self-regulating air inlet.
The SRT+ 45/54 model is associated with an ISOLA 2 45 m³/h self-regulating or ISOLA HY humidity-controlled air inlet.

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.
The weighted sound reduction index Dnew(Ctr) score varies from
54 to 57 dB.

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.