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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large return air grille is one of the factors that Yingde Ventech Air Conditioning Co.,Ltd emphasizes during material selection. SUMWIC winding machine can produce accurate output pulses

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What Yingde Ventech Air Conditioning Co.,Ltd is utilizing for material of large return air grille is double checked for quality. The winding process will be done with high speed & high precision by SUMWIC machine

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All large return air grille may be the same, but large return air grille make us take the lead.All SUMWIC machines have low noise level

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It has been proved through industrial tests that large return air grille has met design requirements. SUMWIC winding machine features excessive speed tracking and the calibration of the speed

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large return air grille attracted attention with a particular design, it was regarded a large return air grille with great expansibility. With German Siemens HIM touch screens, SUMWIC machine achieves improved image display

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large return air grille can stand all kinds of strict tests before putting into use. SUMWIC winding machine is driven by the constant current circuit

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

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