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  10″ Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector

  10″ Backdraft Damper ensures one-way airflow for CoAiro whole-house dehumidifiers (100-200 models). Features galvanized steel construction for corrosion resistance and spring-loaded valve wings for automatic shut-off. Easy to install in flexible/rigid ducts. Ideal for range hoods, bathroom fans, and HVAC systems.

  $59.99 Add to cart