Exhaust Vent, 18 In, Phase: 1, DAYTON, Mfr# 4YC51

Axial Downblast Roof Exhaust Fan, Mounting Location Roof, Assembly Fully Assembled, Blade Diameter 18 in, Housing Material Aluminum, Exhaust Airflow @ 0.000 in SP 4,578 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 1 3/4 in wc, Motor Enclosure Open Dripproof, Motor Horsepower 1 hp, Nameplate Voltage 115/208-230V AC, Number of Speeds 1, Phase 1, Maximum Inlet Air Temperature 120 Degrees F, Number of Blades 4