17 In.H-W 5.75 In.L Aluminum Wall Fan Shutter Damper Application Backdraft For Nominal Duct Diameter Not Applicable Frame Material Aluminum Number of Panels 1 Maximum Air Velocity 2500 fpm Overall Height 17 in Rough Opening Diameter 14 1/2 in Rough Opening Shape Square Fits Fan Diameter 12 in For Duct Shape Not Applicable Free Area 0.9 sq ft Overall Width 17 in Frame Material Thickness 0.8 in Overall Length 5 3/4 in Connection Type Not Applicable Frame Depth 3 inMRO53DR16
| # | Attribute | Value |
|---|---|---|
| 1. | brand | DAYTON |

