' ECM Direct Drive Blower Motor, ECM, Motor Enclosure Design Open Air-Over, 1/2 HP, 1070 Nameplate RPM, 48 Frame, Voltage 115/230, Hz 60/50, 1 Phase, Full Load Amps 6.7/4.0, Motor Mounting Type Band, Auto Motor Thermal Protection, Ins. Class B, Motor Shaft Rotation CW/CCW, Ball Motor Bearings, Motor Service Factor 1.00, Ambient Temperature -40 to 40 Degrees C, Max. Ambient Temp. 40 Degrees C, Frame Material Aluminum, Overall Length 11-1/4 In., Motor Shaft Design Flat, Shaft Dia. 1/2 In. '