![6 Inch Backdraft Damper[Upgraded], One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker 3 Inch this powerful yet quiet fan](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 this powerful yet quiet fan
USD17.99
USD62.99
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Shipping Estimate
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- USA
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- USA
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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19