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-FA-I
Front access, combination fire/smoke damper, 3V blade, Class I
Product Overview
Model F/S-3V-FA-I V-Groove Blade ultra-low leakage Fire/Smoke Dampers that allows through the grille access to the damper, actuator and heat actuated device. The F/S-3V-FA-I is ideally suited for shaft wall applications.
- UL555 and UL555S File #R25410, ULC S112 and S112.1
- Factory Installed Momentary Test Switch (MTS)
- Rated to 2,000 fpm and 4" w.g.
- 1 ½ Hour Rating (less than 3 hours assemblies)
- Optional 3 Hour Rating (fire rating of 3 hours and longer)
- With factory furnished actuator, provides fail-safe operation (the damper automatically goes to the desired fail-safe position when fire interrupts power)
