It's called aroTHERM plus, and it's the new Vaillant monobloc solution capable of providing, in a single system, heating, cooling and hot water production (in combination with a boiler). Entirely developed in Germany, this heat pump has been developed to offer maximum performance in terms of efficiency, silence, reliability and sustainability. Its energy class A +++, and the use of natural refrigerant gas R-290 confirm aroTHERM plus as an extremely ecological product and at the same time advantageous for the end user, thanks to the possibility of accessing tax deductions relating to Ecobonus 65%, Bonus Casa 50% and Superbonus 110%.