To boost the water pressure of hot water, which system is used?

Boosting the water pressure of hot water is typically achieved through the use of a water pump. A water pump is designed to increase the pressure of water in a plumbing system, allowing it to reach higher elevations or travel longer distances with sufficient force. The use of a water pump ensures a consistent and adequate hot water supply at the desired pressure levels, making it suitable for applications where higher pressure is necessary, such as in multi-story buildings or for appliances that require strong water flow.

While a circulating tank and other options, like pressure regulators or expansion tanks, serve specific functions in a plumbing system, they do not directly boost water pressure. A circulating tank primarily maintains hot water availability by moving water through the system, rather than altering pressure. Thus, for situations specifically aimed at increasing the water pressure of hot water, the most effective solution is a water pump.