An HVAC intake louver is a grille or slatted assembly, typically mounted on the exterior of a building, that allows fresh air to flow into the HVAC system while preventing unwanted elements from entering. Key Features:Bladeslats: Angled to allow air in and block rain, snow, or direct al: Usually made from aluminum, galvanized steel, or stainless steel for corrosion ing: Often includes bird or iect scree for added ge: Some desig include drainable blades to channel water & Shape: Customizable to match airflow requirements and architectural design. Function in the HVAC System:Air Intake: Allows outdoor air to enter the system for ventilation or air conditioning tion: Shields HVAC components from environmental damage, debris, and w Regulation: Works with dampe or filte to manage airflow volume and quality.