Vacuum Motor, Motor/Blower Type Thru-Flow, Discharge Thru-Flow, Blower Stages 2, Number of Speeds 1, CFM @ 2-In. Orifice 99.0, Vacuum (H2O Sealed) 92.0, Voltage 120, Hz 60/50, Phase 1, Max. Amps 8.0, Max. Air Watts 257, Thermal Protection None, Insulation Class A, Bearings Ball, Ambient Temperature 40 Degrees C, Body Dia. 5.7″, Overall Height 5-9/16″, Mounting Brackets Metal, Duty Intermittent, Average Life 500 hr., Efficiency Group Standard, Standards UL Recognized (E47185), CSA Certified (LR31393), Replacement Brushes Mfr. No. 833326-51WARNING: California ResidentsThis product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.