DFD-150 : Dynamic Rated Fire Damper
DFD-150 : Dynamic Rated Fire Damper
Model DFD-150 is a dynamic-rated fire damper designed for installation in walls, floors, and partitions with fire-resistance ratings up to less than three hours. Featuring a 3-11/16 in. (94 mm) frame depth, it integrates efficiently into standard wall assemblies while maintaining required fire protection. As a dynamic-rated damper, it is qualified for HVAC systems that continue operating during a fire event, providing reliable closure under airflow conditions and supporting code-compliant life safety performance.
Product Highlights
| Application |
Traditional In-Wall
|
|---|---|
| Closure Rating |
Dynamic
|
| Fire Resistance Rating |
1-1/2 Hour
|
| Material |
Galvanized Steel
|
| Maximum Velocity (fpm) |
4,000
|
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