WEG Severe Duty W22 Motors


The WEG W22 Severe Duty motor line is designed for reliability and durability in demanding industrial environments. This brochure highlights standard severe duty features, efficiency ratings, and performance data, showing why W22 motors exceed industry standards without the need for special modifications.

Key Points

  • Severe Duty design is standard on all W22 motors—no upgrades required.
  • All cast iron construction, including terminal box and fan cover, ensures superior strength and vibration resistance.
  • Features exclusive W-Seal and taconite labyrinth seals for superior bearing protection.
  • Optimized ventilation, corrosion-resistant paint, and stainless steel nameplate for harsh environments.
  • Advanced cooling system reduces winding and bearing temperatures for longer motor life.
  • Built with NEMA Premium and Super Premium Efficiency options for energy savings.
  • Certified for hazardous locations: Class I Div 2 and Class II Div 2 applications.
  • Meets or exceeds IEEE841 vibration and corrosion standards.