The core operating principle of a heat pump is the refrigeration ... tend to be more affordable than ground-source and water-source heat pumps. Air-source heat pumps work using the refrigeration ...

Researchers in Italy have designed a water-source heat pump system intended for generating cooling, heating and domestic hot water in social housing stock built during the 1970s–1990s.

The Energy Saving Trust says there are two main types of heat pump: ground source and air source, plus water source heat pumps, which are less common. These pumps use less fossil fuels than most ...

An often-overlooked source ... heat pumps have an automatic defrosting function, you should try to clear some of the ice by turning off the heat pump system at the circuit breaker and running warm ...

Considering a heat pump for efficient home heating? Here’s what it costs, what it offers and why it might be a great fit for ...

Heat pumps warm buildings by absorbing heat from the air, ground, or water. Air-source pumps, for example, suck in outdoor air and pass it over tubes containing refrigerant fluids to produce heat.

Italian heating manufacturer Rhoss has released a non-reversible water-source heat pump for commercial and industrial applications. The new product can reportedly reach hot water temperatures of ...