The new AquaForte Mr. Silence heat pumps have a unique inverter technology. This "full inverter" control is so far only used by a few manufacturers (usually so-called "step inverters" are used, which are less stable and produce more noise). Thanks to this technology, the performance is very convincing (only 40 dB noise level and COP values up to 16). AquaForte Mr. Silence has a user-friendly...