White 100mm Square Valve ABS Adjustable Thick Wall Air Vent Cover for Extractor Fan, Tubular Fan, Bedroom, Bathroom, Office

Adjustable air outlet opening: by rotating the central disc, the ventilation slots can be easily opened or closed. The airflow can be precisely adjusted as needed, perfect for wall/ceiling. Diameter measured by hand: 97mm Durable Material The square valve has been designed for long service life. The strength and materials ensure a stable construction of the product and protect it from deformation. The correct installation of the trim grille ensures its long service life. Very easy to install. The product is used to cover openings in walls and ventilation ducts. Quick and easy assembly: all you have to do is mount the exhaust grille on the 2 mounting points. Material The bleeder is made of ABS plastic, sturdy and abrasion resistant, odorless and safe. The trap is compact and stable. Rich use: it also contains an insect net. The product has been designed for use in various buildings. Our ventilation grille provides great ventilation for many rooms: kitchens, toilets, bathrooms. Thanks to the flange, easy installation without screws.