quality large return air grille best manufacturer for air conditioning

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.

quality large return air grille best manufacturer for air conditioning-1

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Ventech large return air grille will be checked in various parameters. A battery function tester has been used to check its open-circuit voltage, the internal resistance of the cell, and protection level.

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Ventech large return air grille is the outcome of combined theories. It is developed adopting the knowledge of heat convection, radiation, and conduction by the R&D department.

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Ventech large return air grille is produced with guaranteed quality. Its ore materials have to be reduced physically, chemically, or electrolytically to guarantee the purity of the final product.

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The manufacture of Ventech large return air grille operates according to international standards in order to be in a position to make realistic and standard-based statements.

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High-end technologies are used in the production of Ventech large return air grille. It is produced under supercritical fluid extraction, plasma, and nano technology which are significant to the textile manufacturing industry.

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The product is soft to touch. Necessary auxiliary treatment such as adding softening agents or softeners is conducted during the treatment of the material.

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3^rd, Hongca Road, Yinghong Industrial Zone, Yingde, Guangdong, China

VENTECH HVAC are always ready to help you.

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