Hon&Guan Duct Damper 4 inch, Backdraft Damper One-Way Airflow Vent Damper Backflow Preventer for 4 Inch Duct.
$16.59
Features
【Material】Hon&Guan 4 backdraft damper and the flap leaves is made of a galvanized steel, the axis are made of aluminum, while the spring are made of carbon steel-2PCS.
【Installation method】The position of the 4 duct damper spring should be horizontal for horizontal installations so that it can open and close optimally.
【Wide applications】Back draught valves can be inserted into ventilation ducts which are flexible or non-flexible. Designed for use with range hoods, bathroom fans, kitchen and other home HVAC applications.
【Lightweight valve wings】The valve wings open under the pressure created by the airflow; when the air flows in the opposite direction, it is automatically closed under the action of the spring, so as to cut off the flow.
【Backdraft Shutter】Hon&Guan vent damper designed to improve ventilation by preventing air from re-circulating when the fans are not in use, rubber ring ensure 100% closure and quiet closing.
Details
Looking to improve the airflow in your home? The Hon&Guan Duct Damper is the perfect solution for you. Made with high-quality materials like galvanized steel and aluminum, this backdraft damper is built to last. Say goodbye to drafts and hello to a comfortable living space.
Installing the Hon&Guan 4 inch duct damper is a breeze. Simply position the spring horizontally for optimal open and close functionality. Whether you have flexible or non-flexible ventilation ducts, this damper can be easily inserted. It's versatile design makes it perfect for use with range hoods, bathroom fans, kitchen and other home HVAC applications.
Why settle for noisy and inefficient ventilation systems? The lightweight valve wings of our damper open under the pressure of airflow, ensuring a constant flow of fresh air. And when the airflow switches direction, the spring automatically closes the damper, preventing backflow. With its rubber ring for 100% closure, you can enjoy improved ventilation without any air circulation noise.
Don't miss out on the benefits of the Hon&Guan Duct Damper. Improve the air quality in your home and experience the difference. Click here to get yours today!
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