Separate fire and smoke components consume too much duct length.
The linked-blade configuration combines the two closure functions in one location.
The small multi-blade assembly combines sealed blade edges with an external drive mechanism. Unlike a stored curtain, the pivoting blades remain within the frame and close together across the passage.
| Nominal Opening | 305 x 305 mm |
|---|---|
| Blade Arrangement | Linked multi-blade |
| Frame Material | Galvanized steel |
| Blade Profile | Formed 3V steel |
| Leakage Configuration | Class I |
| Fire Resistance Configuration | 1.5 hours |
| Maximum Velocity | 2000 fpm |
| Maximum Pressure | 4 in. w.g. |
| Elevated Temperature Configuration | 350 °F (177 °C) |
| カスタマイズ | Available for the intended partition, duct size and control arrangement. |
The linked-blade configuration combines the two closure functions in one location.
An external drive arrangement permits its service side to face a planned access opening.
寸法、設置条件、性能目標、必要な表面仕上げをお送りください。