The pump “pays” for the higher energy water at the output by letting water flow to a lower point. Of course, in this example the pump would be 100 percent efficient—and that never happens.

Technology is changing, public awareness is increasing, and the regulatory environment is in flux—we talk with Cala System’s ...

Q. We have the original oil-burning furnace in our 29-year-old home. It’s attached to a tankless hot water heater and supplies all of the hot water for the house, including domestic hot water ...

David Richardson, the co-founder of heat pump installation company Elephant Energy, leans on a condenser placed on the roof during the installation of a heat pump in Denver, Colo. Cold-climate ...

For example, the Pennsylvania homeowner's electricity bill increased by only $15 after switching to a heat pump and they still saved money overall by eliminating heating oil costs.

Another alternative to reduce the electrical load is to install a lower-voltage heat pump water heater. Right now, there’s just a couple of 120-volt models available, from Rheem and Ruud, and ...

According to Arizton’s latest research, the global pump market is on track to reach USD 81.62 billion by 2030, expanding at a ...

The projected emissions intensity of resistance and heat pump water heaters in NSW will soon be much lower than for their gas counterparts. Results for Queensland, Victoria and the ACT are similar ...

The July/August 2025 issue of World Pumps magazine is out now with feature articles on cybersecurity in the water & wastewater sector, sustainability, pumps in the biogas industry and the electric ...