http://www.prome-e.com/heat-pump-for-home/ Heat Pump for Home companies The commercial triple heat pump adopts environmentally friendly refrigerant R32, which is environmentally friendly, energy-saving and high-efficiency. The commercial heat pump mainly provides domestic hot water, central heating and cooling for residential or commercial places. It can supply 55掳C (up to 60掳C) hot water 24 hours a day and works well in areas above -7掳C. Meet the different needs of the environment and hot water throughout the year. BrandPROME Product CategoryHome Air Source Heat Pump FunctionHeating, cooling, and domestic water Energy lab