Description: power consumption at no flow and speed guaranteed; Name: No flow power requirement
Description: power consumption at flow = 0 and speed guaranteed; Name: Zero flow power requirement
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