Description: flow rate required to activate a balancing device; Name: compensating flow
Description: Rate of flow which is extracted to activate a balance device; Name: Balancing rate of flow
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