The compact devices with a small footprint are presented in premium white, the elegance of which is underlined by the black band on the front panel, which also continues through the seamlessly integrated control unit. With Aquarea heat pumps you can save up to 80% energy. Aquarea uses the thermal energy of the ambient air as a renewable and free energy source to heat or cool buildings and generate hot water for sanitary purposes. A pioneering low-energy system for heating, cooling and domestic hot water preparation that achieves high performance values even at low outside temperatures. The new Aquarea L generation was specially developed for use with the industry-leading, natural refrigerant R290. It is the perfect solution for renovating existing buildings with a need for high water flow temperatures or for innovation pioneers who consciously choose an avant-garde heat pump with a natural refrigerant.