Circulating pump: What is it & why is it important?

The video tutorial explains the function and operation of inline centrifugal pumps, commonly used to circulate hot water in heating systems. It details how these pumps work, including the role of the impeller, rotor, and volute in converting kinetic energy into pressure to facilitate water flow. The tutorial highlights the importance of these pumps in providing instant hot water and distributing heat within buildings.

What new insight or understanding did you gain from this video?