DFDR-510 : Dynamic Rated Round Fire Damper
DFDR-510 : Dynamic Rated Round Fire Damper
Model DFDR-510 is a round, dynamic-rated fire damper designed for installation in walls, floors, and partitions with fire-resistance ratings up to less than three hours. Qualified for HVAC systems that remain operational during a fire event, it provides reliable closure under airflow conditions while maintaining the integrity of the rated assembly and supporting code-compliant life safety performance in circular duct applications.
Product Highlights
| Application |
Traditional In-Wall
|
|---|---|
| Closure Rating |
Dynamic
|
| Fire Resistance Rating |
1-1/2 Hour
|
| Material |
Galvanized Steel
|
| Maximum Velocity (fpm) |
2,000
|
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