7" Ductboard Collar Tab with Damper
58 Available At All US Supply Locations

7" Ductboard Collar Tab with Damper – Durable Solution for Controlled Airflow
The 7" Ductboard Collar Tab with Damper is a dependable component designed for efficient airflow control in residential and commercial duct systems. Its integrated damper allows precise regulation of air distribution, making it an essential part of any HVAC installation.
Application and Performance
This collar tab is engineered for compatibility with ductboard plenums and trunks, providing a secure and reliable connection. The adjustable damper enables technicians to balance air distribution across zones, helping improve system efficiency and comfort levels in the conditioned space.
Key Advantages
- Integrated Damper: Provides adjustable control for balancing airflow.
- Durable Construction: Fabricated from quality sheet metal and designed to withstand the demands of HVAC environments.
- Quick Installation: Tabs are designed for fast attachment to ductboard, reducing labor time.
- Standard Sizing: Sized at 7" to fit common system layouts and transitions.
- Reliable Performance: Built for long service life under regular system operation.
Technical Specifications
- Collar Size: 7 inches
- Material: Galvanized sheet metal collar with ductboard-compatible flange
- Damper Type: Manual, adjustable blade
- Application: For use with ductboard plenums and return/supply runs
Installation Considerations
While straightforward to install, proper sealing and fastening are critical to performance. Contractors should use approved adhesives or fasteners for ductboard connections and confirm the damper operates freely before system startup. For code compliance and efficiency, professional installation is strongly recommended.
For Contractors
This collar tab is built for the job site, providing consistent performance and reducing callbacks. The adjustable damper gives you the flexibility to fine-tune airflow during commissioning, making it a practical choice for balancing HVAC systems.
Conclusion
The 7" Ductboard Collar Tab with Damper is a reliable, field-proven component for controlling airflow in ductboard systems. With its robust construction and integrated damper, it provides the performance contractors expect on professional HVAC projects.
Specifications
| Weight | 0.500000 |
|---|---|
| Length (inches) | 10 |
| Width (inches) | 10 |
| Height (inches) | 6 |
| Item Type | Dampers |
| Brand | Lukjan |
| Gauge | 26 ga |
| Inclusions/Features | Done |
| Insulation Value | R4 |
| Manufacturer | Lukjan Metal Products |
| MPN | DX3807 |
| Sub Type | DuctBoard Collar with Damper |
| Material | Steel |
| Shape | Round |
| Size | 7 in |
| Item Returns | This item can be returned |
