Definitions for "System Curve"
Keywords:  graph, hvac, pump, flow, versus
a characteristic graph that indicates how much energy a pump must supply (Total Head - AH) to generate a specific flow rate Q for a particular system
a set of head/flow data which describes the performance at a given node in a piping system
A description of what the pump is required to perform. The pump will pump where the system curve intersects the pump curve.