Hyjoy 8-inch HVAC Duct Manual Backdraft Damper, Galvanized Iron Airflow Ducting

MULTIPURPOSE: The Airflow ducting damper is designed for various HVAC applications, such as hoods, bathroom exhaust fans, kitchen ventilation, air conditioning , heating ducts and vents, etc. Whether in small offices, large factories, or kitchens, it plays key role in efficient ventilation and air . WHAT YOU RECEIVE: The package includes 1 Piece Silver Tone Manual Backdraft Damper with 8-inch outer diameter of connection and 6.9-inch total length. Reliable Material: The manual backdraft damper is made from galvanized iron, offering hardness and temperature resistance, with resistance to deformation, corrosion, moisture, and fading, ensuring long service life. Installation is straightforward. the volume damper matches your pipe' diameter, insert it into the pipe, connect both sides, and the damper using pipe clamps. SPECIAL DESIGN: Manual Airflow Adjustment: Enjoy comfortable environment with our damper sleeve, engineered to utilize the manual handle to regulate the air volume from various angles. This aids in room temperature and backdraft. Crimped design: The end of the backdraft damper pleated design, making it to insert into the duct. This design allows it to other ducts accurately, ensuring smooth connection. NOTE: Precisely verify the outer diameter of the volume damper for proper . It is essential to understand that the damper sleeve should be placed in locations where the handle can be easily operated.