- You can quickly determine the effect of changes in either pump speed or impeller diameter on pump performance.
- RPM1 and Diameter1 are the original conditions.
- RPM2 and Diameter2 are for the new conditions.
- Results are valid for small changes (+/- 5 to 10) in speed and impeller diameter.
- GPM8, Goulds Pump Manual, Copyright 2004 Goulds Pumps, Marketing Communications, ITT Industries, 717.