Extranet Login     |     Find A Distributor     |    Contact Us     |    Sitemap     |     Careers     |     Grundfos.us  
Go to home page




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. 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.


>> Home









Privacy Policy
    |    Terms of Use


PEERLESS PUMP COMPANY
2005 Dr. Martin Luther King Jr. Street
Indianapolis, IN 46202
Fire Pumps at Grundfos.us


Reliability     |     When It Matters





© 1996-2014 Peerless Pump Company
Quick Response Center Peerless Pump Distributor Finder