Description: Determined total head at the inlet area of the pump, which corresponds to the sum of geodetic head, pressure head and velocity head; Name: Total energy level at the inlet cross-section of the pump
Description: head observed at inlet area of the pump, corresponding to the sum of the height, pressure head and velocity head; Name: Total head at inlet area of the pump
Description: A suitable, minimum (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: Min. nominal frequency