Wolf. FHA-Monoblock air/water heat pump. Indoor and outdoor unit. Various versions with a power range from 5 to 17 kW. Twin Rotary compressor with DC Inverter for all sizes to guarantee optimal dynamic balance and reduce vibrations. Continuous modulation from 40% to 120%. R32 refrigerant. Ideal for any type of installation thanks to the wide operating range, both hybrid and monovalent. The indoor unit contains the control electronics with the control of the heating circuit, the circulation pump, the electric heating element, the 3-way switching valve, the flow sensor, the pressure sensor and the safety valve (3 bar). The 3-way switching valve switches from heating or cooling mode to domestic hot water mode. All components of the refrigerant circuit are located in the outdoor unit, including those of the refrigerant circuit controller and the fan. ErP Ready.