Description: Relationship between the pump power input and the rate of flow given operating conditions of speed and liquid; Name: characteristics of pump power input
Description: relationship between the net positive suction head required and the rate of flow at given operating conditions of speed and liquid; Name: Pump power input curve
Description: The largest radial measurement for a round object, measured as a distance through the centre line between two points in the outer circumference; Name: External diameter of the travel wheel