cooling bus air-conditioning parts 1.outdoor tele cabinet cooling 2.door,top,wall amouted 3.220/110v 48vdc electric cooling bus air-conditioning partsFeatures :Refrigerant: R134aDigital control mode, can reach high accuracy.The unit can work perfectly from -40 to +55 Degrees Celsius.Keep the dust, oil fog and moisture from entering the internal of the equipments. IP23The structure design makes ...