Description: A suitable, maximum (usually rounded) value of a frequency to describe, designate or identify a component, device, resource, facility or equipment; Name: cutoff frequency
Description: A suitable, maximum (usually rounded) value of a frequency which is used for the description, designation or identification of a part, device, operating resource, facility or set of equipment; Name: Max. nominal frequency
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 %