EVI Heating Technology in Split VersionSplit EVI heat pumps are particularly suitable for cold areas. Not only because of the EVI (enhanced vapor injection) heating technology,Website:http://www.speedy-energy.com, but also due to the split design: the outside unit contains evaporator and fan motor; Compressor, condenser and control system are all arranged in the indoor unit, outdoor unit and indoor unit are connected by refrigerant pipes. A design like this can make sure the water loop always away from freezing even in case of a power failure or maintenance, heat loss and electricity waste wi
EVI Heat Pump