Thermally protected. UL recognized; CSA or ULc certified. Reversible rotation. Direct drive blower motor with sleeve bearing. All angle mount bearings. Use rain shield when necessary. Electrically reversible. 1/4-1/6-1/8 Horsepower. 1075rpm. 3 Speed. 208-230 Volts. 60Hz Frequency. 2.2-1.5-1.1 amps. Shaft measures 1/2" diameter by 6" length. 4" Motor length.