•IP-54, Meets NEMA Premium® efficiency, Blue Chip Hazadous Duty® XRI® Motor •Class F Insulation System, 10:1 Constant torque, 10:1 Variable torque, MAX GUARD® Class F insulation system, Internal and external epoxy paint •Explosion Proof Division 1 Class I, Groups C & D, Class II, Groups F & G Meets temperature code T3B, •Blue Chip Series® quality, 100% cast iron construction for rigidity and reduced vibration •1.15 Service Factor on sinewave or 1.0 Service Factor on IGBT power •Precision balanced to .08”/sec, Extended grease tubes •Normally closed thermostats (must be connected to control circuit) •Shaft slinger •UL Recognized, CSA Certified, and CE Mark