The Master Flow DA1424 is a dual louver vent made from durable aluminum. Designed for use in HVAC and ductwork systems in mind, this vent features two louvers that allow for efficient airflow while helping to prevent debris or unwanted objects from entering the duct. Its aluminum construction ensures long-lasting durability and resistance to corrosion, making it suitable for both residential and commercial applications. Ideal for installation in a variety of ventilation systems, the DA1424 enhances the overall efficiency of air movement in your space while maintaining a clean and functional system.