best air duct return grille wholesale for large public areas 1

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best air duct return grille wholesale for large public areas 3

best air duct return grille wholesale for large public areas

Payment:

Model:

Weather Louver

Minimum:

Origin:

Guangdong, China (Mainland)

Brand:

VENTECH

Inquiry

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.

we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.