Combination Fire/Smoke Dampers
Combination Fire/Smoke dampers are low leak damper and actuator assemblies that have passed the UL555 and UL555S test requirements.
F/S-3V-CR-I
Combination fire/smoke damper, Corridor install, 3V blade, Class I
Product Overview
Model F/S-3V-CR-I V-groove blade ultra-low Class I leakage Tunnel Corridor Dampers bear the Underwriters’ Laboratories label for “Corridor Damper” and have a minimum 1 hour fire rating.
- Factory Installed Momentary Test Switch (MTS)
- Rated to 2,000 fpm and 4" w.g.
- 1 ½ Hour Rating (less than 3 hours assemblies)
- UL555 and UL555S File #R25410
- With factory furnished actuator, provides fail-safe operation (the damper automatically goes to the desired fail-safe position when fire interrupts power)
