air vent cap plastic ceiling circle air vent

 the frame ,inner louver core , louver & screen are high quality abs platic sheet construction with advantages of corrosion resistance and rigidity  

Description:

1. This type of air vent is incorporated with a set of louver. It is  is commonly used as exhausted outlet and ventilation on the exterior walls of washrooms, kitchens,warehouses, houses,apartments, condominiums,gymnasiums...ect.

2. There are inverted spring hooks located on the neck , which are used to secure the device onto the wall or duct 

3. plastic screen is set in the back as insect-proof.

Size available