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🌀 Keep your airflow flawless and your space draft-free!
The AC Infinity 100mm Backdraft Damper is a robust, spring-loaded one-way airflow insert designed for 4-inch ducts. Featuring a galvanized steel body, powder coat finish, and airtight rubber gaskets, it prevents backflow, drafts, and debris in HVAC systems. Its versatile horizontal or vertical mounting and minimal airflow resistance make it ideal for range hoods, bathroom fans, and other ventilation applications.
| ASIN | B0842XSTV9 |
| Best Sellers Rank | 48,848 in DIY & Tools ( See Top 100 in DIY & Tools ) 123 in Ducting |
| Brand | AC Infinity |
| Colour | Black |
| Connector Type | Insert |
| Country of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,907) |
| Item Dimensions | 12.7 x 9.7 x 9.7 centimetres |
| Manufacturer | AC Infinity |
| Material | Alloy Steel, Aluminium |
| Model Number | AC-BDD4-B |
| Number of Packs | 1 |
| Part Number | AC-BDD4-B |
| Size | 4 Inch |
| Thread Type | NPT |
| UPC | 819137021303 |
| Unit Count | 1.0 count |
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