Cleaning Motor Water Heat Exchangers and Jackets: Why and How? Practical Advice - ANSI Accredited Standards Developer Information - EASA | The Electro•Mechanical Authority
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ANSI Accredited Standards Developer Information

Cleaning Motor Water Heat Exchangers and Jackets: Why and How? Practical Advice

  • June 2026
  • Number of views: 1018
  • Article rating: 2.7

Henk de Swardt
EASA Technical Support Specialist 

While air-to-air cooled machines (WPII or TEAAC) dominate the market, water-to-air cooling is typical for motors rated above 5,000 kW (6,700 hp) or where water is readily available, or with specific applications such as wind generators. Service centers encounter two configurations: external tube heat exchangers and integral water jacket heat exchangers.

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