Broan Through Wall Kitchen Exhaust Fan 180 Cfm

Exhaust Fan, Control Type No Switch on Unit, Duct Diameter 8 in, Exhaust Airflow @ 0.000 in SP 180 cfm, For Maximum Wall Thickness 9 1/2 in, For Minimum Wall Thickness 4 1/2 in, Housing Material Steel, Housing Finish Galvanized, Includes Backdraft Damper, Maximum Airflow 200 cfm, Maximum Coverage Area 195 sq ft, Maximum Noise Level 9 sones This item is banned in the following states: NJ
Through-Wall Kitchen Exhaust Fan 180cfm- Plug-in, permanently lubricated, thermally protected motor- White plastic grille- Steel housing- Adjusts to fit walls 4-1/2”-9-1/2” thick- Built-in backdraft damper- 14-1/4”x 14-1/4” SKU: HMREX171