Gene Vogel
EASA Pump & Vibration Specialist

This technical paper was presented at the 2014 EASA Convention.

The impeller is generally the most difficult pump component to repair and the most expensive to replace. This paper looks at case histories of failed pumps and the steps to determine the cause of failure.

• Erosion, corrosion, cavitation or wear. What happened to this impeller?
• How to spot the tell-tale signs
• What operational conditions led to impeller damage

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