The mass of liquid discharged from the outlet area of the pump in a given time. Losses inherent to the pump i.e. discharge necessary for
should not to be reckoned in the mass rate of flow. Quantities used for other purposes, such as:
should be reckoned in the mass rate of flow, if they are taken from a point before the flow measuring section. Whether and how these flows should be taken into account depends upon the location of their source and relationship to the flow-measuring section.
Unit: kg/h, kg/s, t/h