Description: This is the result of dividing the flow rate measured in the pump outlet nozzle by the outlet cross-section of the pump; Name: mean speed in exit
Description: measured rate of flow at pump outlet connection divided by the outlet area of the pump; Name: mean velocity at outlet
Description: amount of the absolute value of the total head above the head, equivalent to the vapour pressure of the liquid at the particular temperature, with reference to the NPSH datum plane; Name: net positive suction head