Our anthracite duct gravity flaps are the perfect solution for efficient airflow regulation and ventilation in any environment. This vent cover combines functionality with a sleek, modern design to enhance the aesthetics of your space. Our Anthracite Duct Gravity Flaps are compatible with standard duct sizes, making them suitable for various ventilation systems in residential, commercial, and industrial settings. Whether you need to improve air circulation in your home, office, or workshop, these flaps deliver reliable performance with a touch of sophistication. At the core of our Anthracite Duct Gravity Flaps lies their gravity flap mechanism, designed to regulate airflow effectively. 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 long-lasting performance, even in demanding environments.