DFDAF-310 : Multi-Blade Fire Damper
DFDAF-310 : Multi-Blade Fire Damper
Model DFDAF-310 is a multi-blade, airfoil 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 dependable closure under airflow conditions while supporting code-compliant life safety performance. The airfoil blade design enhances aerodynamic efficiency, helping to reduce pressure drop and support overall system performance during normal operation.
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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