Description: Number of the following methods that can be used; Name: Number of methods that can be used
Description: number of following applicable methods; Name: number of applicable methods
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