![6 Inch Backdraft Damper[Upgraded], One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker 3 Inch steady airflow across long distances](https://cdn.shopify.com/s/files/1/0087/6943/7773/files/6-Inch-Backdraft-Damper_14_5dd60116-ebb3-4825-9a1c-d00de0406e62.webp?v=1753777997)
6 Inch Backdraft Damper[Upgraded], One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker 3 Inch steady airflow across long distances
USD17.99
USD50.99
Pay in 4 interest-free payments of $4.50 Learn more
Shipping Estimate
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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19