Exhaust Ventilator, Centrifugal Upblast Direct Drive, CFM @ 0.000-In SP 780, @ 0.250-In SP 502, 8.3 Sones @ 0.250-In SP, Roof Mounting Location, Base Width 19 In, Base Length 19 In, Max Inlet Temp 300 F, Motor Voltage 115, 1 Phase, Motor HP 1/6, 1140...