100mm White Disc Valve, Adjustable ABS Ceiling or Wall Ventilation Cover, Round Exhaust Fan Vent Cover, Pipe Fan

Adjustable air outlet: by turning the central glass, the ventilation slots can be easily opened or closed. The airflow can be precisely adjusted according to your needs, perfect for wall/ceiling. Diameter measured by hand: 93mm
Removable Design The disc on the air vent is removable, making it easy to clean and maintain. With only a slight rotation and wiping with a damp cloth, the air vent will be as good as new
Wide Application The disc valve can be installed indoors as an air inlet and outdoors as an air outlet, ideal for bedrooms, bathrooms, kitchens, small offices, attics, etc. Suitable for 100 mm suction hose
High Quality Material The fan is made of high quality ABS plastic, sturdy and abrasion resistant, odorless and safe. The trap is compact and stable
Easy Installation: With the reverse buckle device, slide the vent cover into the previously opened hole, then twist a little to fix it. Connect the hoses and lock them with hose clamps