Company Advantages1. The body framework of air transfer grille using small return air grille concept has more advantages.
2. In comparing with other similar products, air transfer grille has advantages of small return air grille .
3. air transfer grille is among the most small return air grille available today.
4. This product can lower the amount of needed electricity, providing energy bill savings and emissions reductions to homeowners and businesses.
5. This product enhances energy conservation. Use of this product will minimize the exploitation of natural resources, thereby achieving sustainable development.
External grille
Ventilation grille the type external grille(sometimes called as weather louver) is designed to take in air from the exterior or to exhaust used air for comfort zones and industrial zones. Ready-to-install component which consists of a border and fixed weather proof designed blades. They are very strongly built and resistant to aggressive climatic conditions, for outdoor installation.
● Nominal length: 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000.
Nominal height: 150, 200, 250, 300, 350, 400, 450, 500, 600, 700, 800, 900, 1000.
Other dimensions upon request.
● Blades are weather proof design to prevent rains from outside.
● For installation in walls.
● Made of extruded aluminum, powder coated, or anodized.
● Concealed clip fixing or countersunk holes screw fixing.
● Available in RAL colors, or Anodized color.
● With galvanized insect mesh 4x4 fixed to the back side of the grille.


Company Features1. After years of hard work, Yingde Ventech Air Conditioning Co.,Ltd has developed into a production and export base of air transfer grille in China.
2. Quality speaks louder than number in Yingde Ventech Air Conditioning Co.,Ltd.
3. We bear social responsibilities. We use our resources to assist our local communities in the areas of health, education, culture, and sports and will continue to focus on providing support to help these and other organizations be effective in achieving their goals. Our goal is to lead by example and adopt sustainable production. We have a strong governance structure and we actively engage with our customers on sustainability issues. Get more info! We fulfill our social responsibilities in our operations. One of our main concerns is the environment. We take steps to reduce our carbon footprint, which is good for companies and society. Get more info!