Packard 3.3" Shaded Pole Draft Inducer Blower - 208-230 Volts 3000 RPMShaded PoleSingle Speed60 HZAutomatic OverloadSingle PhaseHorsepower rating based upon maximum speed/load Product Specifications BRANDPackard DIAMETER INCHES3-3/8 MAXIMUM AIRFLOW CFM-- RPM3000 SPEEDS1 VOLTAGE208 / 230 PHASE1 HERTZ (HZ)60 AMPS0.5 HORSEPOWER1/30 OVERLOADAutomatic ROTATION (VIEW FROM MOTOR SIDE)CW BEARING TYPESleeve ENCLOSURE TYPEOpen MOTOR TYPEShaded Pole LISTING, RATING, CERTIFICATIONUL and CSA MANUFACTURER'S PART NUMBER82148