OFSD-211 : Out of Wall Combination Fire Smoke Damper
OFSD-211 : Out of Wall Combination Fire Smoke Damper
The OFSD-211 combination fire/smoke damper is approved for installation in walls, partitions, and floors with fire-resistance ratings of less than three hours. Its out-of-wall, grille-access design provides direct access to the damper, closure device, and actuator, streamlining inspection, testing, and maintenance. Engineered for dependable life safety performance and serviceability, the OFSD-211 delivers code-compliant protection while reducing long-term maintenance challenges.
Product Highlights
| Application |
Out-of-Wall
|
|---|---|
| Blade Type |
3V
|
| Fire Resistance Rating |
1-1/2 Hour
|
| Leakage Class |
I
|
| Maximum Pressure Rating (in. wg.) |
6
|
| Maximum Velocity (fpm) |
2,000
|
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