FSD60V UL Classified 1 1/2 hr. Class II, Vertical Airfoil Blade
The FSD60V Combination Fire/Smoke Damper is both UL555 and UL555S Classified. It is rated as a 1-1/2 hour fire damper and a Leakage Class II Smoke damper. It features:
- Vertical blades.
- Rated to 2,000 fpm and 4"w.g.
- UL approval for dual directional airflow.
- Airfoil blades, which have greater strength, less static pressure, superior sealing ability, superior fire protection ability, and produce less noise.
- Failsafe design, which enables the damper to automatically assume the desired position when fire interrupts operational power.
- The EFL or PFL heat-actuated release devices permit controlled closure through the actuator and are automatically remote resettable after test, smoke detection, or power failure conditions.
- Galvanized steel construction
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| Észak-Amerika |
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Magyar
