DC inverter Heat Pump, with the advanced DC inverter and EVI technology, can save you 80% heating cost compare with the traditional heating device like gas/fuel boiler and electrical heater. It heats fast and works perfectly with the radiator and floor heater to provide you a comfortable living environment even in very cold winter. It is one of the best heating devices available today. Main Features 1) Twin rotary compressor with inverter control DC inverter technology control the heat pump output according to the household's energy requirements. Low waste of the power! 2) Electronic Expansion Value allows the accurate refrigerant go through under different working conditions. 3) Intelligent controller and LCD displaying. 4) Safely operation with multi-protections. 5) Auto defrosting function. 6) Hydrophilic coating air exchanger and plate heat exchanger all available. OPTIONAL: Galvanized metal cabinet or stainless steel cabinet all available. R410a, R22, R407c refrigerant is available. DC Inverter Heat Pump Series Model YINI-080-BPCN Ambient temp.range Power supply Electric shock proof grade Class I Protection grade IPX4 Heating capacity/COP 17.5KW /3.40 Rated cooling capacity 14.5KW /2.82 Rated heating capacity 11.0KW /2.35 Compressor Scroll Rated refrigerating input power/current 5.16KW /23.5A Rated heating input power/current. 4.68KW /21.2A Max. working current Max. working current Max. working pressure of heat exchanger 4.2 Mpa Temperature range of refrigeration outlet Heat outlet temperature range Water yield 2500 L/h Refrigerant type/Weight R32-R410a/4.4 kg Noise 59 dB(A)