R32 or R410a DC Inverter Heat Pump (ErP A++, ErP A+++) with EVI compressor technology and full inverter technology for extremely cold area and high outlet water temperature. Equipped with heating, cooling and domestic hot water functions, with R410a refrigerant, most advance inverter technology & intelligent defrost function to work well in -35℃, which is much more higher efficiency than normal air source heat pump.
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