US-based Johnson Controls says its new 1,406 kW compound centrifugal heat pump is able to deliver high-temperature hot water as high as 77 C.The system reportedly has a combined coefficient of ...

Japanese heating system manufacturer Daikin has unveiled a new modular air-to-water inverter heat pump series for commercial buildings. The system uses propane (R290) as the refrigerant and is ...

These water heaters are far more energy-efficient than conventional options. We put 10 models to the test. By Yasmeen Khan Heat pump water heaters have been around for decades, but it’s only recently ...

Heat pump water heaters can be a great way to keep your showers hot and refreshing, but they could be even more efficient ...