Our black duct gravity flaps are an essential component for optimizing airflow and ventilation in any environment. This vent cover combines functionality with a sleek design to elevate the aesthetics of your space. Our Black Duct Gravity Flaps seamlessly integrate into various ventilation systems. Whether it's for residential, commercial, or industrial use, these flaps ensure efficient airflow while maintaining a modern and sophisticated look. At the core of our Black Duct Gravity Flaps lies their gravity flap mechanism, engineered for optimal airflow regulation. The flaps automatically open to allow air to flow through when in use and close to prevent backdrafts when not operational, ensuring consistent ventilation and indoor comfort. The user-friendly design and included instructions make setup a breeze, whether you're a professional installer or a DIY enthusiast. Plus, their durable construction ensures reliable performance for years to come.