Common Centrifugal Pump Terms in Plain English

Common-centrifugal-pump-terms-explained-in-plain-english

The terminology of a technical subject is key to understanding it. The language of modern pump technology has evolved for well over a hundred years. During this period, meanings of terms have changed. Good definitions are sometimes difficult to find. In nearly four decades of experience I’ve located key terms and their useful meanings. In […]

Is there any confusion about NPSH?

double suction pump profile

Net Positive Suction Head (NPSH) is perhaps the most misunderstood concept in pumping technology.  The main source of confusion stems from multiple uses of the term in different but related contexts. One usage of the term NPSH is to denote the suction performance characteristic of the pump itself, independent of the system into which it […]