8" Ductboard Collar Tab with Damper
40 Available At All US Supply Locations

8" Ductboard Collar Tab with Damper – Built for Accurate Airflow Control
The 8" Ductboard Collar Tab with Damper is engineered for professional HVAC applications, providing secure duct connections and reliable airflow management. Its integrated damper allows precise control of air distribution, ensuring balanced system performance in both residential and commercial installations.
Professional Advantages
- Integrated Damper: Adjusts airflow volume directly at the connection point, improving system balance and efficiency.
- Durable Construction: Fabricated from quality ductboard with reinforced tabs for long-term reliability.
- Secure Fit: Designed to seat tightly in standard ductboard openings, minimizing leakage and improving overall performance.
- Versatile Application: Suitable for new installations or retrofit projects across a range of HVAC systems.
Technical Specifications
- Size: 8 inch collar
- Material: Heavy-duty ductboard with galvanized damper blade
- Type: Collar tab with manually adjustable damper
- Application: Airflow regulation in residential and commercial duct systems
Installation Notes
This collar tab is designed for straightforward integration into ductboard plenums and trunk lines. Tabs bend over securely to lock the collar in place, while the damper is adjusted manually to achieve the desired airflow. Although manageable for experienced installers, professional installation is recommended to ensure compliance with local codes and to achieve the best system performance.
For Contractors
On the job site, the 8" Ductboard Collar Tab with Damper provides the combination of durability and adjustability needed for precise system balancing. Its reinforced construction helps reduce callbacks, while the integrated damper gives technicians direct control over branch line airflow.
Summary
The 8" Ductboard Collar Tab with Damper is a dependable component for controlling airflow in HVAC systems. With its secure fit, durable build, and integrated damper, it supports efficient operation and professional-grade results in every installation.
Specifications
| Weight | 0.500000 |
|---|---|
| Length (inches) | 11 |
| Width (inches) | 11 |
| Item Type | Dampers |
| Brand | Lukjan |
| Inclusions/Features | Done |
| MPN | DX3808 |
| Sub Type | Ductboard Collar Tab with Damper |
| Height (inches) | 6 |
| Item Returns | This item can be returned |
