Yuhuan Yahe HVAC Co., Ltd.
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Adjust Air Duct Damper For HAVC Unit
Adjust Air Duct Damper description
The Adjust Air Duct Damper is designed for use in AC, dryer vent, exhaust, extractor or range hoods, heating systems, fans, vents and other residential, commercial and industrial HVAC applications. The back draft damper can be inserted into a flexible or non-flexible ventilation duct.
Feature of Adjust Air Duct Damper
The backflow prevention valve is installed by pushing it into the ventilation duct to make it as mobile as possible. When the valve flap is installed horizontally, the position of the spring should be horizontal so that the valve flap can be opened and closed optimally. This also applies to vertical installation. Same for vertical installation.
Safe, ETL listed 24VAC/20 VA plug-in transformer included
Free-wheeling coupling between motor and damper shaft for long life
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