Our grey duct gravity flaps are an essential component for effective ventilation and airflow regulation in your space. This vent cover combines functionality with a sleek design to enhance any environment. Our Grey Duct Gravity Flaps are compatible with standard duct sizes, making them suitable for a wide range of ventilation systems. Whether it's for residential, commercial, or industrial use, these flaps ensure efficient airflow while maintaining a modern aesthetic. The gravity flap mechanism at the core of our Grey Duct Gravity Flaps is 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. Installation is quick and hassle-free with our Grey Duct Gravity Flaps. 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.