External Weather Louvers
With Small Blade

External weather louvres are externally mounted air transfer devices for the fresh air and exhaust air of airconditioning systems. They are installed in external walls and façades. Their narrowly arranged blades give goodprotection against the direct ingress of rain as well as against leaves and birds.

External weather louvres are externally mounted air transfer devices for the fresh air and exhaust air of airconditioning systems. They are installed in external walls and façades. Their narrowly arranged blades give goodprotection against the direct ingress of rain as well as against leaves and birds.

Under certain unfavourable conditions, such as heavy rain, and depending on the airflow velocity it might happenthat slight quantities of water enter together with the air. This is why the airflow velocity in fresh air openingsshould not exceed 2,5  – 3 m/s.

Maximum width of 2000 mm, maximum height of 2000 mm
Low differential pressure due to aerofoil blades
Low air-regenerated noise
Available in standard sizes and many intermediate sizes
 

Construction Options:

Material

Aluminum
Galvanneal Sheet Steel
Stainless Steel
 

Accessories

Bird and insect screens
Filters
Dampers

Submittals Form-EXL161 (Metric)

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Submittals Form-EXL261 (Metric)

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Performance Data-EXL161-261(metric)

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External Louvers - EXL161-261

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