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The ventilation system may still be running during closure.
The dynamic curtain arrangement is selected for closure with airflow present.
STJH-DYNAMIC-FIRE-DAMPER-305X305-VERTICAL
Dynamic Fire Damper 305 x 305 mm Vertical
A small curtain fire damper for vertical duct penetrations.
- Narrow frame depth helps fit shallow barrier details.
- A replaceable thermal link provides a defined mechanical release point.
Ürün tanıtımı
A folded galvanized curtain is retained clear of the opening during normal ventilation. Heat releases the fusible link and the stainless closure spring draws the curtain across the compact square frame.
Ana Özellikler
- Narrow frame depth helps fit shallow barrier details.
- A replaceable thermal link provides a defined mechanical release point.
Teknik parametreler
| Nominal Opening | 305 x 305 mm |
|---|---|
| Mounting | Vertical |
| Frame Depth | 56 mm |
| Frame and Curtain | Galvanized steel |
| Closure Spring | Stainless steel |
| Fire Resistance Configuration | 1.5 hours |
| Dynamic Velocity | 2000 fpm |
| Maximum Pressure | 4 in. w.g. |
| Fusible Link Temperature | 165 °F (74 °C) |
| Customization (Özelleşme) | Available for the intended barrier opening and duct connection. |
Applications
- Small supply penetrations through rated walls
- Compact ventilation branches across fire partitions
Solutions for Your Application
A deep damper would crowd the wall connection.
The narrow frame can be incorporated into an appropriately sized connecting sleeve.
Mevcut Seçenekler
- 212 °F thermal link
- 286 °F thermal link
- Sleeve and retaining-angle configuration
Planning a Dynamic Fire Damper 305 x 305 mm Vertical specification?
Bize boyutlarınızı, montaj koşullarınızı, performans hedeflerinizi ve gerekli yüzey kaplamalarınızı gönderin.
