AFFINITY LAW CAPACITY AND PUMP SPEED:


Affinity Laws - Impeller diameter held constant.
Q1   N1
   =   
Q2   N2





Q1 = Capacity in GPM, for a known condition or scenario
Q2 = Capacity in GPM, 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. Anchor Sales 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 Anchor Sales.