29/09/2026
If this graph looks confusing, take a look at our free guide that explains how to understand pump flow curves.
When considering a new pump, you will invariably come across a graph which shows the pumpโs performance characteristics. This will normally be a curve (or straight line) of flow rate against head.
When considering a new pump, you will invariably come across a graph which shows the pumpโs performance characteristics. Here's how to read it