... problems.Characteristics of PoloStar Refrigerated Dryer:Precise Controlmicroprocessor control panel (PD1100 and above models are standard configuration), use conveniently, precision control ... -PD730012bargMax. Air inlet Temperature60Max. Ambient Temperature50Power SupplyPD0050-PD0700230V/1Ph/50HZ PD1100-PD7300400V/3Ph/50HZCooling Methodstandardwind cooled; for PD4400-7300, water cooled ...