Description: Absolute time for the next pump change, if the operator-specific pump change mode is activated.; Name: Replacement time
Description: determination of the absolute time for the next exchange of the pump, if operator specific pump exchange mode is activated; Name: exchange time
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