SMD-401EF : Smoke Damper
SMD-401EF : Smoke Damper
The SMD-401EF is a Class I leakage-rated smoke damper featuring extruded aluminum airfoil blades and frame, engineered for reliable operational closure during emergency smoke control events. Its all-aluminum construction supports durability and consistent performance, while the airfoil blade design promotes efficient airflow and reduced pressure drop during normal operation. Designed for vertical or horizontal installation and rated for airflow and leakage in either direction, the SMD-401EF delivers dependable, code-compliant smoke containment in dynamic HVAC systems.
Product Highlights
| Blade Type |
Extruded Airfoil
|
|---|---|
| Blade Material |
Aluminum
|
| Blade Orientation |
Horizontal
|
| Duct Connection |
Rectangular
|
| Leakage Class |
I
|
| Maximum Pressure Rating (in. wg.) |
6
|
| Maximum Velocity (fpm) |
3,000
|
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