gravity air grille, air duct grille, air vent grille
Model No.: ZXLFK31
Item: Backdraft Air Grille
1. You can switch freely between the frame and blades. It can be used as a overhaul mouth
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 Contact us if you need more details on Gravity air grille. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Air Duct Grill、Air Vent Grills. If these products fail to match your need, please contact us and we would like to provide relevant information.