FSD60-3 UL Classified 3 hr. Class I, Airfoil Blade

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:
  • Rated for 2,000 fpm and 4" w.g.
  • 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 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
.
Technical specificationView more product details
LinksView more product details
ClassificationView more product details

Region availability

North America
United States