The Definite Purpose family of motors captures a host of variety demanded by the marketplace. These motors include TEFC and ODP Two-speed motors, as well as single phase Pressure Washer motors. This group of specialty motors includes Arbor Saw to Woodworking, Pre-1952 NEMA motors to SAE Hydraulic Pump motors. An extensive line of TEFC and ODP F-2 motors are available as well in 1 Hp through 60 Hp. The Automotive Approved motors, approved by major US automobile manufacturers, are available in cast iron designs and meet all requirements for sound power levels. A broad line of Design D Oil Field Pump motors, requiring high torque and high slip, are available in 3 Hp through 150 Hp. Heavy gauge steel and cast iron frames. Ball bearings. ISR® (Inverter Spike Resistant®) copper windings. Low-loss electrical grade lamination steel. Three year warranty. Typical applications include operations where continuous or frequent duty is required. Super-E Motors are designed to conserve energy over extended time periods. Class F insulated, 1.15 service factor. Inverter rated per NEMA MG1 Part 31.4.4.2. Suitable for variable torque applications and constant torque speed range with properly sized and adjusted variable frequency drives.