Description: Measured mechanical power transferred to the fluid as it passes through the pump; Name: Pump delivery rate
Description: measured useful mechanical power transferred to the fluid during its passage through the pump; Name: pump power output
Description: NPSH-value required for a drop of 3 % in the total head of the first stage of the pump as a standard basis for use in performance curves; Name: Net positive suction head required for a drop of 3 %