Description: Volume of the unit mass of a substance that is needed for the lifting process; Name: Volume of stroke
Description: Volume of one unit of mass measure of a substance which is required for a single stroke; Name: Stroke volume
Description: Speed that characterizes a pumps cavitation performance in terms of its speed, optimum rate of flow per impeller eye at best efficiency point and NPSH3 at best efficiency point for the first stage at maximum impeller diameter ; Name: Suction-specific speed