Blower High Volume Direct Drive Forward Curve With Motor Wheel Dia 10 5/8 In CFM @ 150-In SP 1848 @ 175-In SP 1735 @ 200-In SP 1610 dBA @ 5 Feet 63 Blower RPM 1725 Max Inlet Temp 180 Deg F Max Ambient Temp 104 F Voltage 208-230/460 60 Hz Three Phase Full Load Amps 4.5-4.1/2.0 Motor HP 1 1/2 Height 21 In Width 16 In Depth 17 In Inlet Dia 10 In Outlet Height 11 3/4 In Outlet Width 5 7/8 In Rotation CW Viewing Drive Side Housing Finish Gray Polyester Epoxy