SEFSD-211 : Severe Environment Combination Fire Smoke Damper
SEFSD-211 : Severe Environment Combination Fire Smoke Damper
The SEFSD-211 is a severe-environment combination fire/smoke damper constructed from 316 stainless steel with 3V blade design, engineered for reliable performance in corrosive or harsh conditions. Suitable for installation in walls, floors, or partitions, it delivers dependable life safety protection across a range of applications. Rated for airflow and leakage in either direction, the SEFSD-211 provides design flexibility while maintaining code-compliant fire and smoke control in demanding environments.
Product Highlights
| Application |
Traditional In-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
|