Best Seller | DAYTON 7CF19 Std Duty Fan,16,646 cfm,115/208-230V Exhaust Fan with Drive Package, Assembled Unassembled, Blade Diameter 42 in, Blade Material Steel, Drive Type Belt Drive, Exhaust Airflow @ 0.000 in SP 16,646 cfm, For Cut-Out Height 44 1/2 in, For Cut-Out Width 44 1/2 in, Frame Finish Zinc Plated,... ... more DAYTON 7CF19 Std Duty Fan,16,646 cfm,115/208-230V Exhaust Fan with Drive Package, Assembled Unassembled, Blade Diameter 42 in, Blade Material Steel, Drive Type Belt Drive, Exhaust Airflow @ 0.000 in SP 16,646 cfm, For Cut-Out Height 44 1/2 in, For Cut-Out Width 44 1/2 in, Frame Finish Zinc Plated,... | | $1,571.99 go to store |