Pump performance curves show how flow rate and pressure relate in a pump. They are key to understanding a pump's operation and finding ways to improve it. By studying these curves, designers and operators can find the best operating point for a pump. This is where the pump works at its most efficient.

In pump system design, these curves are vital. They help choose the right pump for a job. By comparing different pumps' curves, designers can pick the best one. Also, pump curve analysis can make existing pumps work better, saving energy and boosting efficiency