DYNAMIC Fire Damper - 1 1/2 HR UL Rated. Type A, B, C
Please call for price:1-888-257-3719
Aire Technologies 77 Series 1 1/2 hr. UL rated DYNAMIC Fire Dampers. Applications where FANS REMAIN RUNNING during Fire and Smoke Control.
| 77 Series 1 1/2 HR DYNAMIC FIRE DAMPER Fans Running During Fire & Smoke Control UL Rated at 1 1/2 Hour for Installations Rated at 3 Hours or Less |
| CLICK FOR QUICK QUOTE SUBMITTAL PAGE >>>> ONE HOUR JOB QUOTES <<<< |
- ONE HOUR FIRE DAMPER QUOTES
- Standard profile (4 1/4")
- 22 ga. Galvanized Steel construction
- Standard Fusible Link - 165 or optional 212
- Use in Vertical and Horizontal Installations
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| TYPE A | TYPE B | TYPE C |
| Blades In Air | Blades Out Air | Transition |
| Sizes Up To | Vertical | Horizontal |
| Type A | 36" X 36" | 24" X 24" |
| Type B | 36" X 32" | 24" X 21" |
| Type C | 6" - 31" | 6" - 20" |
