The WEG W21 Motor Range is a high-performance industrial electric motor designed for reliability, energy efficiency and long service life across demanding industrial applications. The W21 IP55 motor features a rugged cast iron construction and Totally Enclosed Fan Cooled (TEFC) design, making it suitable for harsh operating environments including warehousing, manufacturing, conveyors, pumps and processing equipment.

Built for continuous-duty operation, the W21 series is engineered to deliver low noise, reduced vibration, high efficiency and dependable performance in both standard and severe-duty industrial applications.

Key Features of W21 

• Construction is aluminium in frame sizes 63 to 200 and cast iron from frame 225 to 355
• Totally Enclosed Fan Cooled (TEFC) design
• High energy efficiency performance
• Low noise and vibration operation
• Suitable for inverter/VFD applications
• Continuous duty rated (S1)
• Class F insulation
• Robust squirrel cage rotor design
• Stainless steel nameplate
• Reliable bearing and sealing system
• Designed for demanding industrial environments
• Available in multiple frame sizes and power ratings
• Suitable for pumps, conveyors, fans, compressors and machinery applications
• Designed for Variable Speed Drive (VSD) compatibility – enquire for more specs
• Larger frame sizes may require modifications