13 In.H-W 6 In.L Aluminum Wall Backdraft Dampr Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Galvanized Steel Number of Panels 1 Maximum Air Velocity 2000 fpm Overall Height 13 in Rough Opening Diameter 10 1/2 in Rough Opening Shape Square Fits Fan Diameter 10 in For Duct Shape Not Applicable Free Area 0.7 sq ft Overall Width 13 in Frame Material Thickness 20 ga Overall Length 6 in Connection Type Not Applicable Frame Depth 2 1/4 inMRO2C517
| # | Attribute | Value |
|---|---|---|
| 1. | brand | DAYTON |

