Description: the electric voltage is the potential difference between two points in the electric field. It is the driving force for the charge movement.; Name: mains voltage
Description: Measured actual mains voltage; Name: Voltage
Description: Speed that characterizes a pump in terms of its speed, flow rate per impeller eye, i.e. total flow for single-flow impeller, half flow for double-flow impeller, at the best efficiency point and head per stage at maximum impeller diameter ; Name: Specific speed