Motorized circular fire dampers with a fire resistance of 120 minutes. When the
temperature of the thermo-electric fuse in the damper rises above 72 °C the
damper will close. When closed, the expanding material around the fireblade will
assure a fire and air-tight seal against hot air and smoke. The tunnel is made out
of galvanized steel
Ød (mm) = 500
Galvanized steel tunnel
Fireproof blade in fibersilicate
Intumescent strip around the valve
24V Actuator BELIMO BFLT 24 (small valves) of BFNT 24 (other sizes)
CONSTRUCTION
1. Steel tunnel
2. Damper blade
3. Operating mechanism with:
-manual rearmation option
-blade position indicator
4. Cold packing
5. Blade bumper
6. Intumescent strip
7. Thermo-electric fuse
8. Rubber sealing
Circular fireproof damper Ø500 CR2+
- Модел CR2+ Ø500 BFLT/BFNT 24
- Наличност В наличност
-
864,64€
- Дан. основа: 720,53€
Акценти
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