This is a ventilation window blinds for side wall ventilation and fan shutters of the farm. It can be installed directly in the wall or as a fan window blind. For wall mounting method, driving way is mechanical opening. As fan shutter ,the driving way is negative pressure.
The height can be customized with a high proportion of the base layer, and the width can be customized to any size to meet the ventilation needs of different scenes.
This ventilated window frame and slatted edging are made of PVC material, which is resistant to aging and is not easily deformed. The louver is a double-layer PC sun board with good light transmission, anti-aging and long service life.
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