high-quality ceiling return air grille wholesale bulk production

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.

high-quality ceiling return air grille wholesale bulk production-1

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Ventech ceiling return air grille is manufactured with high quality. Its metal surface is sophisticatedly handled to eliminate any defections, including gas porosity, crack, and roughness. With the high-definition widescreen display, its data can be easily read

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Ventech ceiling return air grille has been tested both under standard and extreme operating conditions. These tests cover resistance to internal and external pressure, mechanical strength and fatigue, life cycle analysis, reliability, and accuracy, etc.

d******c

The quality of Ventech ceiling return air grille is monitored by inspectors and testers. Its individual parts such as the motor, engine, and hydraulic system all tested to meet the standards set by the company. The product is compatible with various kinds of applications, which improves the user's experience

m******h

Ventech ceiling return air grille must go through a series of tests. They include testing for the compliance with the machinery directive, testing for operation safety, and testing for its life expectancy. Made of premium housing materials, the product is able to withstand any bump in the frequent uses

k******z

The evaluation for Ventech ceiling return air grille has been strictly conducted. It mainly includes finite element stress analysis of all components, fatigue analysis, load increase analysis, etc. With the high-definition widescreen display, its data can be easily read

l******m

The product features high efficiency. It is able to perform tasks at a high speed and is capable of delivering results within short periods of time. The product is equipped with various interfaces such as serial and USB ports

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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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