UK-based Wondrwall says its new heat pump has a coefficient of performance of up to 4.99, with an inlet-outlet temperature of ...

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 ...

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 ...

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 ...

There are also ground source heat pumps that take the heat from underground by pumping water through it in pipes. Heat pumps take the available heat from the ground or air and increase it to a ...

Your refrigerator uses the same principle. The problem is that air source heat pumps-- those that exchange heat with the air outside -- get less efficient as the temperature outside gets further ...

There are air source heat pumps, ground source heat pumps, water source heat pumps and air to water heat pumps. The most common type for residential homes are air source heat pumps. An air source heat ...

With federal dollars, cities want to leverage heat from waste sources and the ground to move buildings away from burning ...

The Bedford College Group, made up of a family of colleges across Bedfordshire and Northamptonshire, is delighted to have won ...