Description: this signal provides the differential pressure; Name: diff pressure
Description: difference between the values of two pressures simultaneously present at different measuring points; Name: Differential pressure
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