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| Item | Motorized Smoke Damper |
| Actual Damper Sz. Dia. | 7 7/8" |
| Application | Smoke |
| Blade | 14 ga. |
| Blade Material Thickness | 14 ga. |
| Blade Seal Material | Silicone |
| Blade Type | Butterfly |
| Closure Type | Motorized |
| Damper Item | Motorized Smoke Damper |
| Damper Shape | Round |
| Damper Type | Dynamic |
| Depth | 8 1/4" |
| Finish | Galvanized |
| For Air Type | Emergency Smoke |
| For Duct Shape | Round |
| For Nominal Duct Diameter | 8" |
| Frame | 20 ga. |
| Frame Material Thickness | 20 ga. |
| Frame Thickness | 20 ga. |
| Free Area | 43.34 sq. in. |
| Includes | Factory Mounted Actuator |
| Material | Steel |
| Max. Air Velocity | 3000 FPM |
| Max. Temp. | 350°F |
| Max. Velocity | 3000 FPM |
| Motor Included | Yes |
| Mounting Position | Horizontal |
| Mounting Type | Horizontal/Vertical |
| Nominal Duct Dia. | 8" |
| Overall Dia. | 7 7/8" |
| Overall Height | 7 7/8" |
| Overall Length | 8 1/8" |
| Overall Width | 8 1/4" |
| Phase | 1 |
| Pressure Differential Max. | 4 in. wg |
| Rough Opening Dia. | 8" |
| Rough Opening Shape | Round |
| Rough Opening Width | 8" |
| Seal Material | Silicone Rubber |
| Seals | Silicone Rubber |
| Shape | Round |
| Acma Leakage Class | Class 2 |
| Airflow Direction | Horizontal, Vertical |
| Blade Material | Galvanized Steel |
| Closure Pressure Rating | 4 in. wc |
| Closure Velocity Rating | 3000 FPM |
| Damper Application | Smoke |
| Frame Less Flange | 50.3 sq. in. |
| Frame Material | Galvanized Steel |
| Frequency | 60 Hz |
| Fusible Link Temperature | 350°F |
| Includes Motor | Yes |
| Maximum Air Velocity | 3000 FPM |
| Maximum Pressure | 4 in. wg |
| Maximum Temperature Rating | 350°F |
| Nameplate Voltage | 24V AC |
| Overall Diameter | 7 7/8" |
| Rough Opening Diameter | 8" |
| Standards | CSFM, IBC, NFPA 90A, 92, 101, 105, UL 555S |
| Switch Action | Normally Closed |
| Ship weight (kg) | 4.03 |
| Ship height (cm) | 20 |
| Ship length (cm) | 20.64 |
| Ship width (cm) | 20.96 |
| HS code | 8481809050 |
| Country of Origin | US |
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