Ambient Temp. Range: 40 Degrees C , Bearings: Ball , Duty: Continuous , Efficiency Group: NEMA Premium , Enclosure: Totally Enclosed Fan-Cooled , Finish: Blue , Frame Material: Cast Iron , Green Certification or Other Recognition: NEMA Premium Rated , Hz: 50/60 , Insulation Class: F , Motor Application: Cooling Towers , Motor Design: 3-Phase , Motor Enclosure Design: Totally Enclosed Fan-Cooled , Motor Thermal Protection: None , Motor Type: 3-Phase , Phase: 3 , Rotation: CW/CCW , Service Factor: 1.25 , Thermal Protection: None , Warranty: 3 yr.