A B Enclosure: Open Dripproof , Frame: 48Y , HP: 1/3 , Insulation Class: B , Max. Ambient Temp.: 40 Degrees C , Motor Application: Pumps , Motor Design: Split-Phase , Motor Enclosure Design: Open Dripproof , Motor Sub Application: Carbonator Pumps , Motor Thermal Protection: Auto , Motor Type: Split-Phase , Nameplate RPM: 1725 , Nominal Efficiency: 62% , Number of Poles: 4 , Phase: 1 , Power Factor: 0 , Rotation: CW/CCW , RPM Range: 1701-1800 , Service Factor: 1.0 , Shaft Dia.: 5/8" , Shaft Length: 1.5" , Thermal Protection: Auto