ELECTRICITY CAN be made from the sun, the wind or the atom rather than by burning fossil fuels. Cars, buses and perhaps even lorries can be powered by batteries rather than petrol or diesel. But other ...
Italy-based Rhoss has developed a cascaded air-source heat pump that uses propane (R290) as the refrigerant. It can produce between 47.4 kW and 190.5 kW of heat and domestic hot water to a temperature ...
Germany's Fraunhofer ISE is leading a consortium of 20 companies from the heating and housing industries to optimize propane (R290) heat pump systems for existing multi-family homes. The LC R290 ...
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