'At heart it's the same technology': the heat pump that uses water instead of air

Equipment being trialled in Scotland extracts warmth from nearby water sources to provide homes with heatingScientists in Edinburgh have developed a home heating system that draws its energy from the world's most abundant resource: water.The equipment can use sea water, rivers, ponds and even mine water to heat radiators and water for baths and showers, using the same technology as in air source heat pumps. Continue reading...