Acoustic wall penetration for air passage
Designed to effectively ventilate the building and clean the air, Nicoll ventilation grilles offer a wide range that allows any type of installation on any support, both inside and on the facade.
From the simple grille to the most design-oriented products in the Neolia line, Nicoll ventilation solutions maximize air flow rates.
![Acoustic wall penetration for air passage Acoustic wall penetration for air passage](/Logos/image-thumb__13030__product-detail-fallback/aliaxis_blue_vertical_RGB.png)