Air Grille(aluminium shutter,aluminum diffuser)

Model No:ZXLFK31
Item: Backdraft Air Grille
Feature:
Specifications:
1. You can switch freely between the frame and blades. It can be used as a overhaul mouth
 as well.
2. It can match with air filter, which is convenient to clean.
3. The Blades are opening when vent, and shut when the fan stop,
3. The blades are parallel to the long edge.
4. Material: Aluminum, stainless steel.
5. Size as per customers requirement