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FSD60-3
UL 555/555S 3 hr./Class I, Airfoil
Blade, 4,000 fpm and 8" w.g. max, Optional Sleeve.
Product Features:
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The FSD60-3 Combination Fire/Smoke Damper is both UL555 and UL555S Classified. It is
rated as a 3 hour fire damper and a Leakage Class I Smoke damper. It features:
- Maximum velocity of 4,000 fpm.
- Maximum 8" static pressure.
- UL approval for dual directional airflow
- Airfoil blades, which have greater strength, less static pressure drop, 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 powerAirfoil blades, which have greater strength, less static pressure drop, superior sealing ability, superior fire protection ability, and produce.
- 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 less noise.
- Galvanized steel construction
Additional Resources
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Product Data/Submittal (PDF)
