Best Seller | DAYTON 4YC57 Supply Vent, 16 In, Hz: 60 Axial Downblast Roof Supply Fan, Mounting Location Roof, Assembly Assembled, Blade Diameter 16 in, Housing Material Aluminum, Exhaust Airflow @ 0.000 in SP 2,920 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static... ... more DAYTON 4YC57 Supply Vent, 16 In, Hz: 60 Axial Downblast Roof Supply Fan, Mounting Location Roof, Assembly Assembled, Blade Diameter 16 in, Housing Material Aluminum, Exhaust Airflow @ 0.000 in SP 2,920 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static... | | $1,353.99 go to store |