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AFFINITY LAW BREAK HORSEPOWER AND PUMP SPEED:




Affinity Laws - Impeller diameter held constant.
 BHP1   N1

   =   
 BHP2   N2





BHP1 = Brake Horsepower, for a known condition or scenario
BHP2 = Brake Horsepower, 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)

 

Important Disclaimer: These calculators are provided for general information and illustration purposes only; the results are to be used only as estimates and are not intended as definitive advice or as a resource applicable to any specific circumstance and should not be relied upon or used as such. Peerless Pump, Inc. cannot guarantee that you will achieve proper results without verifying your measurements and assumptions. For specific advice regarding your project, you should engage the services of an associate at Peerless Pump, Inc.


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