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7.75 inH 21 inL 8 inW GalvStl Fire/Smke Dampr For Nominal Duct Diameter Not Applicable Damper Application Fire and Smoke Number of Panels 1 Overall Height 7 3/4 in Overall Length 21 in Rough Opening Shape Square For Duct Shape Square Overall Width 8 in Frame Material Thickness 16 ga Blade Material Galvanized Steel Maximum Air Pressure 4 in wg Overall Diameter Not Applicable Rough Opening Width 8 in Damper Type Dynamic Maximum Air Velocity 2000 fpm Nameplate Voltage 120V AC
Mfr 3HGJ9
| Item Reference | 3HGJ9 |
|---|---|
| Brand | DAYTON |
| Weight (lb) | 25.85 |
| Length (in) | 21.5 |
| Width (in) | 19.6 |
| Height (in) | 15.8 |
| Harmonization Code | 8481809020 |
| Country of Origin | United States |