Agricultural Exhaust Fan, Assembled Assembled, Blade Diameter 36 in, Blade Material Steel, Drive Type Belt Drive, Exhaust Airflow @ 0.000 in SP 11, 420 cfm, For Cut-Out Height 43 in, For Cut-Out Width 40 7/8 in, For Maximum Wall Thickness 8 in, For Minimum Wall Thickness 6 in, Frame Finish Galvanized, Frame Material Steel, Guard Finish Zinc Plated, Guard Material Steel, Guard Type Exhaust, Housing Material Steel, Housing Finish Galvanized, Includes Mesh Screen, Includes Dehumidistat No. This item has been restricted from sale in the following state (s): []