The Century Industrial Close-Coupled Pump Motor is engineered with 60Hz and runs between 1HP-25HP. Available in JM, JP, and TCZ frames, the Century Industrial Motor is Three Phase and has a 1.0 service factor to protect against overloading. It is built with both an oversized locked shaft end bearing and ball bearings for long lasting use, with an aluminum shell exterior. The Century Industrial Close-Coupled Motor is also Class B or Class F insulated, keeping cool at all times to avoid overheating. It is available with 3600RPM and 1800RPM.