GRUNDFOS CASE STORY Mark Lacher's Farm TOPIC: Mark Lacher's Farm LOCATION: USA COMPANY: Mark Lacher's Farm The Situation Originally, Mark used another pump on the site of this field. Poor suction inlet design caused cavitation damage with this high speed (3600 RPM) pump. These issues were brought to his attention in 1999, when Mark was running two wheel lines and irrigating approximately 100 acres. Due to the cavitation, there were maintenance

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