What Is NPSH in Centrifugal Pumps? NPSHa vs NPSHr Explained
What Is NPSH in a Centrifugal Pump? If you work with centrifugal pumps, you have heard the word NPSH. It stands for Net Positive Suction Head. In simple words, NPSH is the amount of pressure you have at the pump suction, measured in meters of liquid, above the vapor pressure of the liquid being pumped.…