|In this video, Mark Donovan of HomeAdditionPlus.com discusses hot water
circulator pumps and how they are used in hot water heating systems and
domestic hot water supply systems.
A circulator pump plays an integral role in providing heat to your home's
heating zones. It works in conjunction with the hot water boiler, zone
valves, and expansion tank.
When replacing a hot water circulator pump it is important to look at not
only the horsepower rating, but also the head pressure rating and the
gallons per minute flow rate.
Hot Water Circulator Pumps from