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Round 11.9 in dia GStl Mtrzd Smoke Damper For Nominal Duct Diameter 12 in Damper Application Smoke Number of Panels 1 Overall Height 11 7/8 in Overall Length 8 1/8 in Rough Opening Shape Round For Duct Shape Round Overall Width 8 1/4 in Frame Material Thickness 20 ga Blade Material Galvanized Steel Maximum Air Pressure 4 in wg Overall Diameter 11 7/8 in Rough Opening Width 12 in Damper Type Dynamic Maximum Air Velocity 3000 fpm Nameplate Voltage 120V AC
Mfr 3HGJ1
| Item Reference | 3HGJ1 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 14.39 |
| Length (in) | 23 |
| Width (in) | 15 |
| Height (in) | 12.5 |
| Harmonization Code | 8481809020 |
| Country of Origin | United States |