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🌀 Keep your airflow flawless — no backdrafts, no compromises!
The AC Infinity 6" Backdraft Damper is a high-performance one-way airflow duct insert designed for 6-inch ducting in range hoods and bathroom fans. Featuring spring-loaded aluminum blades and an airtight rubber gasket, it prevents backflow and debris entry while ensuring smooth ventilation. Its galvanized steel body with powder coat finish offers durability and versatile horizontal or vertical mounting options, making it an essential upgrade for efficient, clean HVAC systems.










| ASIN | B0842XLY96 |
| Best Sellers Rank | #14,869 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #19 in HVAC Ducting #389 in Pipe Fittings & Pipes |
| Brand Name | AC Infinity |
| Color | Black |
| Connector Type | AC Power Plug |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,024) |
| Global Trade Identification Number | 00819137021310 |
| Included Components | Backdraft Damper |
| Item Dimensions | 5.12 x 5.79 x 2.28 inches |
| Item Weight | 1.32 Pounds |
| Manufacturer | AC Infinity |
| Manufacturer Part Number | AC-BDD6-B |
| Material Type | Alloy Steel, Aluminum |
| Model Number | AC-BDD6-B |
| Size | 6 Inch |
| UPC | 819137021310 |
| Unit Count | 1 Count |
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