LG has developed an air source heat pump with the capacity to heat 200 liters to 270 liters of domestic water. It uses R134a as a refrigerant and the pump has a coefficient of performance (COP) of up to 3.85.South Korea's LG Electronics has presented a new line of water heating heat pumps for residential applications. They can be installed in garages, kitchens, laundry rooms, or bathrooms. The Therma V comes in two versions, with the capacity to heat 200 liters or 270 liters of water. The 200-liter model has a COP of 3.30 at 7 C and 3.50 at 15 C. The 270-liter model has a COP of 3.45 at 7 C and ...Den vollständigen Artikel lesen ...