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Butterfly Fire Damper
Merchandise number：FD-5600F
Description：
- UL Listings-File：EMME R40105
- Depth：52mm
- Frame：21 GA Galvanized Steel
- Blades：21 GA Galvanized Steel
- Blades operation type：Opposed
- Minimum size：Φ125mm
◎ Specifications
| Static | Diameter Φ (Maximum) |
|
| Fire Rating | Mounting Position | |
| 1.5hr | Vertical | 750 |
| Horizontal | 300 | |
| 3hr | Vertical | 750 |