Combination Fire/Smoke Dampers
Additional Fire/Smoke Damper Information
Model Series 1220 & 1220-3 |
Model Series 1221OW |
- Premium Performance
- Ultra-Low Leakage
- Airfoil Blade
- UL 555 Classified Dynamic Fire Damper
- Ul 555S Smoke Damper
|
|
- "Out of Wall" Mounting
- Ultra-Low Leakage
- Airfoil Blade
- UL 555 Classified Dynamic Fire Damper
- Ul 555S Smoke Damper
|
|
|
|
Model Series 1221G |
Model Series 1270 |
- Integral Sleeve for Use with Grille
- Premium Performance
- Airfoil Blade
- UL 555 Classified Dynamic Fire Damper
- Ul 555S Smoke Damper
|
|
- UL 555 Classified Dynamic Fire Damper
- Ul 555S Smoke Damper
- Leakage Class I, II or III
- Types A, B, C
|
|
|
|
Model Series 1221C-1 & C-2 |
Model Series 1271C-1 & C-2 |
- Tunnel Corridor Fire/Smoke Damper
- Airfoil Blade
- Ultra-Low Leakage
- UL 555 1 Hour Rating
- UL 55S Class I at 250F or 350F Degrees
|
|
- Tunnel Corridor Fire/Smoke Damper
- UL 555 1 Hour Rating
- UL 55S Class I at 250F or 350F Degrees
|
|
|
|
Model Series 1290FS |
|
- True Round Design
- Ultra-Low Leakage
- UL 555 Classified Dynamic Fire Damper
- Ul 555S Smoke Damper
|
|
|
