Type D Ventilation Grille
Introduction:
Ventilation grills are installed on ceilings, walls, and connect pipes of different shapes such as square and rectangle.
The air grill has the function of helping to control the temperature, can flexibly adjust the air volume, filter the impurities and dust in the working environment, and bring in fresh air. In addition, the mouth of the bellows can be made into circular, oval, etc., according to the user's intended use, to help the product become stable, and the wings can be made into straight spokes or curved spokes, which are easy to adjust according to user requirements



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