However, thoroughly understanding how a pump is intended to operate within a hydronic system will help bring an efficient working design to fruition. When it comes to selecting and designing pumps, ...

Looking at Figure 2, when the pump is in low speed, the hydronic system pressure and flow will follow the system curve until it reaches the low-speed pump curve.

Although system curves provide a convenient graphical representation of the head required from a pump for a given flow, the application of such curves has hidden pitfalls. Para muchos sistemas de ...

It's easy to understand how variable-speed motor drives benefit pumps and blowers from the energy curves that depict their performance.

Developing System Head Curves for Water Distribution Pumping: A 500-gpm pump puts out 500 gpm. Right? Wrong? Well, maybe. It depends on the system head curve ...

Note that the difference between the boiler feed pump head-flow curve and the system resistance curve (Figure 1) provides the basis for the pressure drop available for the drum level control valve.

The Rexnord Curve System with 1540 Series MatTop Chain allows small and large case packs to keep orientation while moving down the conveyor.