Englisch
DeutschCurrent
Arabisch
Französisch
indonesisch
Japanisch
Koreanisch
Malaiisch
Portugiesisch
Russisch
Spanisch
Thailändisch
Türkischer Sprache
Vietnamesisch
A large opening requires coordinated closure over many blades.
The linked drive moves the full blade bank as one assembly.
STJH-COMBINATION-FIRE-SMOKE-DAMPER-914X914-CLASS1
Combination Fire and Smoke Damper 914 x 914 mm Class I
A broad multi-blade fire-smoke assembly for main ventilation branches.
- A single-section square opening suits substantial duct branches.
- The expanded blade bank distributes closure across the full height.
Produkteinführung
The large square frame carries a longer bank of linked blades than the compact model. Perimeter and blade-edge sealing work with the external drive to close the main supply or return path at a combined barrier.
Key Features
- A single-section square opening suits substantial duct branches.
- The expanded blade bank distributes closure across the full height.
Technische Parameter
| Opening Dimensions | 914 x 914 mm |
|---|---|
| Construction | Galvanized steel frame |
| Blade Design | Formed 3V multi-blade |
| Drive Arrangement | External linked actuation |
| Smoke Leakage Configuration | Class I |
| Fire Configuration | 1.5 hours |
| Velocity Limit | 2000 fpm |
| Pressure Limit | 4 in. w.g. |
| Temperature Configuration | 350 °F (177 °C) |
| Customisierung | Available to suit the barrier construction and ventilation controls. |
Applications
- Main return penetrations between compartments
- Clean manufacturing supply trunks
Solutions for Your Application
The frame could be distorted by the surrounding duct.
Use a sleeve and supports that preserve the square frame and blade clearances.
Verfügbare Optionen
- Remote position switches
- Electrical or pneumatic drive arrangement
- Connecting sleeve
Planning a Combination Fire and Smoke Damper 914 x 914 mm Class I specification?
Senden Sie uns Ihre Abmessungen, Installationsbedingungen, Leistungsziele und gewünschte Oberflächenveredelung.
