Refrigerated air dryer Refrigerated impressed air dryer 1). Air-cooling refrigerated air dryer Inlet temperature: Normal inlet temperature45º High inlet temperature80º Cooling method: air-cooling Ambient temperature: 38º Design dew point: 1.7º Refrigerant: r-22 Inlet pressure: 0.2~1.0mpa Pressure drop: 0.02mpa 2). Water-cooling refrigerated air dryer Inlet temperature: Normal inlet temperature: 45º High inlet temperature: 80º Cooling method: water-cooling Design dew point: 1.7º Refrigerant: r-22 Inlet pressure: 0.2~1.0mpa Pressure drop: 0.02mpa Cooling water inlet temperature: 32º Cooling water inlet pressure: 0.2~0.4mpa