How a Circulating Pump Works | DoItYourself.com


Hot Water Recycling. One of the most common purposes of home use circulating pumps is to eliminate the wait for water to heat once a tap is turned on. In a typical hot water system, hot water is produced by the heater and flows through the pipes and then to the taps. Once the taps are turned off, the hot water in the pipes cools off.
Read More