Overview Product Description MARATHON E2101 NEMA Preimium Efficiency Blue Chip XRI MotorApplications: General purpose use on compressors, pumps, conveyors, blowers, and other machinery in dirty and dusty environments. Substantial energy savings can be realized when using these high efficiency motors. Guaranteed efficiencies offer an eXtra Return on your Investment when using these premium efficiency motors on high cycle or long run time applications.Features: Meets or exceeds NEMA Premium efficiencies, except where noted, Blue Ship quality, cast iron or rolled steel, construciton (see shaded area for cast iron), Shaft slinger, Class F insulation, 1.15 Service Factor, Motors accept C-face kits, Ball bearings, except where noted, UL Recognized and CSA Certified, Three year warrantyAvailable with Nameplate Modification: 1.25 Service Factor through 40 HP, 50HZ at same HP, 1.0 Service Factor through 40 HP, 10:1 Variable Torque, 20:1 Constant Torque on VFD at 1.0 Service Factor1 HP1800 RPM 230/460 Volts143T Frame3.2/1.6 AmpsC-Face Kit A642Cross Reference: 143TTFR15642 Product Videos Custom Field Product Reviews