Honseadek Ventilation Pipe Check Valve for Exhaust Fan Backdraft Preventer, Round Air Duct Control Valve, Non-Oxidizing ABS Ventilation Pipe Accessory, 80mm-200mm(80MM)

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  • MULTIFUNCTIONAL USE This check valve is perfect for a range of applications including exhaust fans and air duct systems, optimal airflow management wherever needed.
  • EFFICIENT AIRFLOW CONTROL The design facilitates airflow while effectively blocking backdrafts, helping to keep spaces fresh by spread.

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