Hon&Guan 8 Inch Backdraft Damper, Draft Blocker One-Way Airflow Ducting Backflow Preventer Duct Draft Blocker, HVAC Inline Fan

The Backdraft Shutter is a must-have for any homeowner looking to improve their ventilation system's efficiency and effectiveness.

Made from high-quality materials, including Galvanized steel, aluminum, and carbon steel, this product ensures optimal performance and durability.

Its lightweight valve wings open under the pressure created by airflow, automatically closing when the air flows in the opposite direction, preventing backdrafting and re-circulation of air.

With its horizontal spring position for horizontal installations, the Backdraft Shutter is designed for use with range hoods, bathroom fans, kitchen, and other home HVAC applications.

Plus, its rubber ring ensures 100% closure and quiet closing, providing a seamless and efficient ventilation experience.

Don't miss out on this incredible product that can transform your home's ventilation system!