Description: highest head of a pump if it is not reached atzero flow rate; Name: peak head
Description: Highest total head developed by a pump when this does not occur at a zero rate of flow; Name: Head at peak point
Description: permanent operation, short-term operation or periodic operation characterized by one of more loads and which remains unchanged during a certain period, or, in the case of non-periodic operation, where the load and speed generally change within the permissible operating range; Name: Operation type time sequence of the drive