


🦋 Keep your airflow flawless and quiet with the Butterfly Backdraft Damper!
The Butterfly Backdraft Damper (3 Inch) features lightweight, foam-sealed blades for silent closure and is constructed from heavy-duty 26 gauge galvanized metal. Its versatile design supports both vertical and horizontal mounting, providing reliable backdraft protection for appliance venting. Proudly made in the USA, this durable damper ensures efficient airflow control while minimizing noise.
| Brand | HVAC Express |
| Auto Part Position | Rear |
| Vehicle Service Type | Truck |
| Exterior Finish | Zinc |
| Material | Metal |
| Extended Length | 3 Inches |
| Automotive Fit Type | Vehicle Specific Fit |
| Manufacturer | HVAC Express |
| Item Weight | 8 ounces |
| Product Dimensions | 6 x 3 x 3 inches |
| Item model number | CECOMINOD042999 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | BD 3 |
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