SSFSDR-511 : Round Stainless Steel Combination Fire Smoke Damper
SSFSDR-511 : Round Stainless Steel Combination Fire Smoke Damper
The SSFSDR-511 features round blade construction designed for efficient performance in circular duct applications. Approved for installation in walls, floors, and partitions, it integrates seamlessly into a wide range of building assemblies. Rated for airflow and leakage in either direction, the SSFSDR-511 provides flexible system design options while delivering dependable, code-compliant life safety performance.
Product Highlights
| Application |
Traditional In-Wall
|
|---|---|
| Blade Type |
Round
|
| Fire Resistance Rating |
1-1/2 Hour
|
| Leakage Class |
I
|
| Maximum Pressure Rating (in. wg.) |
4
|
| Maximum Velocity (fpm) |
4,000
|
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