Air Diffuser and Air Grille

Home  > Products  > new category  > Air Diffuser and Air Grille  > 

Air Conditioner Aluminium Supply Grille HVAC Wall Air Vent Grille

Air Conditioner Aluminium Supply Grille HVAC Wall Air Vent Grille

Air Conditioner Aluminium Supply Grille HVAC Wall Air Vent Grille

HVAC Systems,Ventilation
1 - 100(Pieces):25(days),>100(Pieces):Negotiable(days)
Sea freight
Graphic customization (Min. Order: 5000 Pieces),Customized packaging (Min. Order: 5000 Pieces),Customized logo (Min. Order: 5000 Pieces)
Get Latest Price
Get the latest price
Quantity Needed:
Quick Details
Warranty:1 Year
After-sale Service:Free spare parts
Project Solution Capability:total solution for projects
Design Style:Modern
Place of Origin:Guangdong, China
Brand Name:VENTECH
Model Number:DDG-VA
Color:White or anodized
Size:All size available
Accessories:Damper ,Clip
Payment terms:TT,LC
Video Description

Air Conditioner Aluminium Supply Grille HVAC Wall Air Vent Grille

Product Description


* Make of high quality extruded aluminum profile .All size available Supply air grille (HVAC part , air register ,double deflection supply air grille )


* The aluminum grille has two models :double deflection grille and single deflection grille


Generally for double layer products ,the long blades are in the face while short blades in the back 


To reduce the flow resistance and noise ,blades can be streamlined design .


* The double deflection grille is commonly installed in hotel rooms for supply of conditioned air.It incorporates two seperate sets of adjustable blades.Users can easily control the air flow direction via adjusting the orientation of the blaeds .


* In order to secure the grille into place,we supply customers with easy mounting clips which would save installation time. These usually shaped blades are made of high quality plastics by using innovative production technologies.





Features :

* Ventilation grille the type rectangular double deflection grille is as supply air or extract air variant for comfort zones and industrialzones. Ready-to-install component which consists of a border and individually adjustable, horizontal and vertical double layer blades.

Directed supply air discharge for mixed flow ventilation.

Blades are individually adjustable to meet different local requirements.

For installation in walls.

Made of extruded aluminum, powder coated.

Concealed fixing or countersunk holes screw fixing, for installation into an installation sub-frame or fixing onto an installation surface. 





* White: RAL 9010, RAL9016,RAL9003

* Anodized 

* Black

* Other color is available 



*Nominal length: 300, 400, 500, 600, 700, 800, 900, 1000, 1200, 1500, 2000.

*Nominal height: 100, 125, 150, 200, 250, 300.

 *Horizontal run section: middle section 2000mm, end cups.

 *Other dimensions upon request. 




Standard size H/L (mm) Effective Area (m²) Air Volume(m3/h)
200x100 0.013 150
200x150 0.020 200
250x100 0.017 160
250x150 0.025 250
300x150 0.030 300
300x200 0.040 450
500x250 0.090 810
600x300 0.149 1400
750x300 0.185 1800
1000x500 0.373 3500
Assumed air velocity is 2.5m/s.


Structure :

Company Information


Our Services


* VENTECH is the leading supplier of air diffusion products in the international market.We dedicated in manufacture and design of air diffusion and ventilation for air conditioning system.


* VENTECH was found in 2006.We have 30000 square meter production area .With about 250 experienced workers.And soon we became a leading air diffuser and grilless manufacturer.


* We concerntration on high quality and competitive price.We have strict qualtiy control process,and every product is hand inspected to ensure it will be in good quality condition.


* VENTECH will work to develop new design and technologies to achieve better product performance,easier to install and higher quanlty year on year .


* VENTECH personnel will always cooperate with the customer to make doing business together and efficient ,fast and pleasant experience .


* VENTECH is you best choice ,we are ready to cooperate with you to provide a comfortable way of handling air.


 Hot selling :






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.


The product is aesthetic to use and construct with, offering a comfortable and healthy environment for home decoration or buildings projects. This product can be easily fixed and removed. The product is able to increase the energy efficiency of the buildings and decrease air-conditioning costs in the hot summer months. This product can be easily fixed and removed.
Favorable rate
Buyer impression
This product has no buyer impression
  • All reviews(0)
  • Praise (0)
  • Average (0)
  • Bad review (0)
Product Message
Chat Online 编辑模式下无法使用
Leave Your Message inputting...
Thanks for visiting VENTECH! Pls leave your your contact email or whatsapp, we'll reply you within 24 hours! Or you could reach us by email :sales@chinaventech.com whatsapp:+86-13425728677