1HP motor applications: Suitable for pumps, compressors, fans, conveyors, etc. On other industrial equipment. small machine tools, medical equipment, household appliances, food prices, etc. Power plant. Features: Reduced starting amperage design to ensure the reduced voltage starting at rated load. Equipped with UL approved Manual thermal overload, capacitors&high quality call bearings to ensure the lifetime. Open drip proof is better used in environment that are relatively clean and dry environments. Special design for air compressor duty.CCW only. Service factor 1.0. 1.15. permanent Efficient---General purpose motor capacitor start design for high starting torque durable rolled steel, double shielded ball bearings ,thermal protector is available as demand.open drip proof is available as demand. NEMA service factor6.general purpose use on pumps, conveyors,blowers, and other machinery requiring high staring torque. C flange is interchangeable as demands. For high load work, Available for shaft keys and protectors, Available for stainless steel shaft, S1 continuous working system, Class F insulation, High performance, high efficiency.