... type evaporatorhigh,medium,low temprature evaporator evaporator:ORGREN air cooler series is suitable for high,middle,low temprature(+ ... falling,long preservation time.2.efficient fins, more evaporation area.3.mechanical tube expanding,tight connection between fins ... type evaporatorhigh,medium,low temprature evaporator evaporator: air cooler series is suitable for high,middle,low temprature(+5 ...