4 In. Steel Backdraft Damper
USD 14.96 USD
Specifications
| Brand | Unbranded |
| Duct Type | 4" Round |
| Material | Galvanized Steel |
| Returnable | 2-Day |
| Product Depth (in) | 6 in |
| Product Length (in) | 6 in |
| Product Width (in) | 4 in |
| UPC | 313102278247 |
Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades. Spring loaded for positive closure against interior gasket. 4 in spring loaded back draft damper. Galvanized steel collar.
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