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specific speed image

Imperial units Metric units

Rotational speed n (rpm):    small speed icon

Flow q: (gpm):    small flow icon

Head h: (ft):    small head icon

Specific speed Ns = 1245

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1. Don't take anything for granted, do your own calculations and verify these results.
2. This formula is standardized throughout the pump industry,
     it helps to verify whether a pump is suitable for its intended appplication.
    see this page for more information;
3. This app is intended to be used for educational purposes, the author takes no responsibility for the use of these results.
     see this page for further information.

J. Chaurette June 6, 2018

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