Description: relationship between the efficiency of the pump and the rate of flow at given operating/rated conditions of speed and liquid; Name: efficiency curve of the pump
Description: relationship between the total head of the pump and the rate of flow at given operating conditions /rated conditions of speed and liquid; Name: Pump efficiency curve
Description: suitable (normally rounded) value of a current for describing, designating or identifying a component, a device, an operating medium, an installation or equipment; Name: nominal current