Door ventilation grille air vent cover Gravity Louver
 | Door ventilation grille air vent cover Gravity Louver |
The gravity air louver is a wall mounted device. It is composed of a set of horizontally mounted blades, they are normally closed and are free to rotate about the horizontal axis.
Features:
* Made of high quality extruded aluminium.
* It's intended for air extration and automatic close of duct when the air equipment is switched off.
* Color: RAL9010,RAL9016,Anodized.
The gravity air louver with blades that are manufactured from light weight aluminium sheets, the frame is manufactured from extruded aluminium bars.
The gravity louver is an air operated device. It's better known as a non return valve. It allows the air to pass in one direction only.
Packing Details: *Neutral packing: export standard carton. Delivery Time: |
| Q: Are you a manufacturer? A: Yes, we are a professional manufacturer, and we have more than 15 years manufacturing and overseas sales experiences. Now we've sold our HVAC system air supply return ceiling diffuser to more than 26 countries!!! Q: What's the MOQ? A: The MOQ is 5000usd per order. Mixed supply ceiling diffuser is allowed. Q: Can you provide free sample? A: Yes, we could provide free sample of supply ceiling diffuser. But we don't pay for the delivery cost. Q: What's the delivery time? A: the delivery time is about 30days. Q: what's the payment term? A: T/T, L/C Q: Can we buy under our own logo? A: No problem. Q: What is the quality? A: we offer high quality products. VENTECH is famous for it's high quality and most competitive price! Q: Can I be a VENTECH brand distributor? A: Yes, you can. Pls contact us for more details. |
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