DFD-350 : Dynamic Rated Fire Damper
DFD-350 : Dynamic Rated Fire Damper
Model DFD-350 is a dynamic-rated fire damper designed for installation in walls, floors, and partitions with fire-resistance ratings of three hours or greater. Featuring a 3-11/16 in. (94 mm) frame depth, it provides robust construction for integration into rated assemblies. Qualified for HVAC systems that remain operational during a fire emergency, the DFD-350 delivers reliable closure under airflow conditions while supporting code-compliant life safety performance.
Product Highlights
| Application |
Traditional In-Wall
|
|---|---|
| Closure Rating |
Dynamic
|
| Fire Resistance Rating |
3 Hour
|
| Material |
Galvanized Steel
|
| Maximum Velocity (fpm) |
4,000
|
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