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Backdraft Damper Airflow Ducting Insert Adjustable Extractor Fan Vent Damper

<ul><li>Easy to use and install, 90 degrees to easily adjust the air volume</li><li>Easy to operate, swift, can be directly installed on the air duct</li><li>Used in exhaust fan ducts, clothes dryer ducts, vents and other residential and industrial applications</li><li>There will be a variety of connection methods during the installation of the fresh air system, the common ones are the collar connection and the flange connection</li><li>Simple in structure, easy to use, not easy to deform, you can use it with confidence</li></ul>

Ventilation Fan Type

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Description  This backdraft damper is made of premium material, which can withstand long-lasting use. Features the PVC material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This backdraft damper will make air volume adjustment easier and smoother.  Features  -Color:White -Material:PVC -Size:16.00X14.00X12.00cm/6.29X5.50X4.72in - Easy to use and install, 90 degrees to easily adjust the air volume. - Easy to operate, swift, can be directly installed on the air duct. - Used in exhaust fan ducts, clothes dryer ducts, vents and other residential and industrial applications. - There will be a variety of connection methods during the installation of the fresh air system, the common ones are the collar connection and the flange connection. - Simple in structure, easy to use, not easy to deform, you can use it with confidence.