Description: relationship between the pump power input and the rate of flow at given operating/rated conditions of speed and liquid; Name: pump power input curve
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: a specific design within the context of a type, which is generally characterized by its dimensions. A construction can comprise several design (variants), which generally vary in terms of mechanical details; Name: Construction of the static seal, housing