Air Duct Control Round Check Valve for Ventilation Pipe Exhaust Fan Accessories Prevents Backdraft Efficient Airflow High Quality ABS Material(80MM)

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  • Application Suitable for fan pipes, pipe projects, and ventilation systems, this check valve provides a solution for proper airflow and direction control, making it for a wide range of applications.
  • Easy Installation Designed for easy installation, this check valve saves time and effort. connect it to the ventilation pipe and it's ready to use.

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