jbiker1950 Posted February 24, 2010 Report Share Posted February 24, 2010 Can anyone explain the purpose of an impeller ring? Quote Link to comment Share on other sites More sharing options...
Mark Posted February 24, 2010 Report Share Posted February 24, 2010 It reduces the recirculation loss in the pump so it makes the pumping efficiency higher. Plus it adds stability and support of the impeller which can have significant radial loads. If you are interested in reading more about impellers: http://www.mcnallyinstitute.com/10-html/10-1.html Quote Link to comment Share on other sites More sharing options...
Pool Clown Posted February 25, 2010 Report Share Posted February 25, 2010 Your pumps ability to prime itself would go way down without it. If it would prime at all. Quote Link to comment Share on other sites More sharing options...
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