Best Seller | DAYTON 7A421 Exhaust Ventilator, 3/4 hp, 24 in Blade Dia., 230V AC/460V AC, Axial Downblast Roof Exhaust Fan, Mounting Location Roof, Assembly Unassembled, Blade Diameter 24 in, Housing Material Aluminum, Exhaust Airflow @ 0.000 in SP 4,834 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static... ... more DAYTON 7A421 Exhaust Ventilator, 3/4 hp, 24 in Blade Dia., 230V AC/460V AC, Axial Downblast Roof Exhaust Fan, Mounting Location Roof, Assembly Unassembled, Blade Diameter 24 in, Housing Material Aluminum, Exhaust Airflow @ 0.000 in SP 4,834 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static... | | $2,118.99 go to store |