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Call 1-800-830-DXPE (3973)

1-800-830-DXPE (3973)

Call 1-800-830-DXPE (3973)

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Affinity Laws - Total Head & Pump Speed

Impeller Diameter Held Constant

H1     N1    
  • H1 = Total Head in Feet, for a known condition or scenario
  • H2 = Total Head in Feet, for a desired condition or scenario (estimated performance)
  • N1 = Pump Speed in RPM, for a known condition or scenario
  • N2 = Pump Speed in RPM, for a desired condition or scenario (estimated performance)
 =   


H2     N2    
           
 
           

 

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