DAYTON 484X43 Shutter Mount Exhaust Fan, 20 in Blade Dia, 1/4 hp, 1 Phase,
Shutter Mount Exhaust Fan, Assembled Assembled, Blade Diameter 20 in, Blade Material Aluminum, Drive Type Direct Drive, Duct Diameter Not Applicable, Exhaust Airflow @ 0.000 in SP 3,151 cfm, For Cut-Out Height 21 in, For Cut-Out Width 21 in, For...