R 290 Compact outdoor monobloc heat pump for cooling, heating and domestic hot water preparation. Can be flexibly combined with indoor unit or compact indoor unit 350L Cascadable up to 10 units up to 200 kW Highest energy efficiency with propane refrigerant (GWP 3) thanks to heat exchanger optimization High efficiency and lowest noise emissions. Modulating fan and inverter-controlled compressor. Application range for heating down to -25°C and for cooling up to 45 °C. High ease of use thanks to touch display with intuitive control Extensive control via WIFI interface and Smart Grid (implemented) as well as PV function.