Screw-on aluminium ventilation grille - with screen-free closure
Designed to effectively ventilate the building and clean the air, Nicoll ventilation grilles offer a wide range that allows all types of installation on all supports, both indoors and outdoors.
From the simple grille to the most design-oriented products in the Neolia line, Nicoll ventilation solutions maximise airflow.
![Screw-on aluminium ventilation grille - with screen-free closure Screw-on aluminium ventilation grille - with screen-free closure](/Logos/image-thumb__13030__product-detail-fallback/aliaxis_blue_vertical_RGB.png)