PRODUCTS
Category: IT Series
Main Material: Aluminum Alloy
Color: Natural Anodizing
Blade Space(mm): 17
Flange Width(mm): 20
Thickness of Filter net(mm): 12
Total Thickness(mm):32
Protection Grade: IPX4
Effective ventilationrate 35%
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Good Quality Waterproof Air Ventilation Shutter Louver Front Mounted Air Lourve In Aluminum Alloy
Category: IT Series
Main Material: Aluminum Alloy
Color: Natural Anodizing
Blade Space(mm): 17
Flange Width(mm): 20
Thickness of Filter net(mm): 12
Total Thickness(mm)Protection Grade: IP54
Effective ventilationrate 35%
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