7" Duct Board Tab Collar with Damper
44 Available At All US Supply Locations

Efficient Air Distribution – 7" Duct Board Tab Collar with Damper
The 7" Duct Board Tab Collar with Damper is engineered to provide a secure duct connection and precise airflow control in duct board systems. Designed for professional HVAC applications, this component supports reliable system performance in both residential and light commercial installations.
Fabricated from galvanized steel, the collar delivers long-lasting durability and resistance to corrosion. The integrated adjustable damper allows technicians to balance airflow, improving distribution and overall efficiency of the duct system.
Contractor Advantages
This collar is designed with installation efficiency in mind. The tab design ensures quick and secure fastening to duct board while maintaining structural integrity. Its integral damper allows for accurate balancing adjustments without the need for additional components.
Key Features
- Galvanized Steel Construction: Built to withstand demanding conditions and resist corrosion.
- Adjustable Damper: Integrated for direct airflow regulation and zoning control.
- Tab Collar Design: Simplifies installation into duct board systems.
- Standard Sizing: Fits 7" ducts for compatibility with common HVAC layouts.
Technical Specifications
- Material: Galvanized steel
- Diameter: 7 inches
- Length: 7 inches
- Type: Duct board tab collar with integral damper
Installation Notes
For best results, installation should be performed by qualified HVAC professionals. Proper duct board preparation, accurate collar placement, and secure tab folding are critical to achieving airtight performance and long-term system reliability. Always ensure compliance with local building codes and specifications.
Professional Use Case
The 7" Duct Board Tab Collar with Damper is a dependable choice for balancing airflow in duct board installations. Its durable construction and integral damper simplify the process of delivering precise adjustments, reducing time on site while ensuring efficient and reliable system operation.
Specifications
| Weight | 0.500000 |
|---|---|
| Length (inches) | 10 |
| Width (inches) | 10 |
| Item Type | Dampers |
| Brand | Lukjan |
| Duct Size | 7 in |
| Inclusions/Features | Done |
| MPN | DX3807L2 |
| Diameter | 7 in |
| Height (inches) | 6 |
| Shape | Round |
| Item Returns | This item can be returned |
