Description: link to a document of the manufacturer with more detail and graphical desprictions; Name: Manufacturer's drawing number
Description: reference to a manufacturer document in which parts or features are described in detail and/or graphically depicted; Name: drawing number of manufacturer
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