A reader is considering getting a hot water recirculation pump, which claims to save a lot of water. Does this makes up for their energy use?

The global hot water circulation pump market stood at US$ 2.7 billion in 2022. The global market is forecasted to expand at a 5.5% CAGR from 2023 to 2033. Worldwide demand for hot water ...

In a new house, a hot-water “loop” is built in and runs throughout the house. The recirculating pump uses only a fraction of a horsepower to keep the hot water circulating through this loop ...

Water heater sizing comes from experience. Typically, the hot water return piping is sized in tandem with the recirculation pump as the next iteration of sizing will give the project a better design.

The hot water circulator pump market size is expected to reach USD 10.48 billion by 2030 from USD 7.96 billion in 2023, at CAGR of 4.0%. The market was valued USD 7.73 billion in 2022. Various ...

A small circulation pump is installed under the kitchen sink (or anywhere at the farthest fixture from the water heater) that keeps hot water available at all times or at selected times.

I have installed an after-market hot water circulating pump and an under-sink sensor valve that provides immediate hot water for a distant sink. It’s worked great in several homes over the years ...

George installed a Navien tankless water heater with a 95% efficiency rating and provided internal, hot-water recirculation in the home. The higher the water heater efficiency rating, the higher the ...

Scientists in China have designed a photovoltaic-thermal integrated air-source heat pump hot water system that uses a phase change tank to lower energy consumption and achieve higher power ...