Design: Features angled slats or blades that are typically fixed in position, allowing for airflow while preventing the ingress of rain, debris, and providing privacy.

Functionality: Facilitates ventilation and air exchange in HVAC systems, improving air quality and circulation in buildings.

Material: Constructed from robust materials such as aluminum, steel, or plastic, ensuring durability and resistance to environmental elements.

Applications: Suitable for use in exterior walls, rooftops, and mechanical rooms in residential, commercial, and industrial settings.

Customization: Available in various sizes, shapes, colors, and finishes to meet specific architectural and functional requirements.