Round Ceiling Diffuser,Disc Mount Ventilation Mouth Ceiling Diffuser Exhaust Valve Air Vent Ventilation Ducting Hose Cover(75mm)

High quality This air valve is made of high quality ABS material, eco-friendly, safe, sturdy and durable to use.Adjustable Very easy to install with the housing installed and the cover can be adjusted according to your demand, by rotating the inner disk clockwise or counterclockwise you can regulate the air flow.Beautiful AppearanceSimple design, fashionable appearance, fine workmanship and excellent quality, can be perfectly installed on the ceiling or wall, also very easy to disassemble for convenient cleaning.Application The foam gasket is attached to the back of the frame and ensures smooth and tight positioning. can be perfectly used for indoor exhaust, less noise, and it could also be used as a decoration role.