... air dryer,refrigerant air dryer, regenerative air dryer and precise filter. Based on the principle of refrigerated ... .it sepatates the gas and liquid and emits the water out through the auto matic water drain valve ... ADL≤45deg.c,ADH≤80 deg.c.2. Refrigerant: R22/R407c/R134a/R404,3.working pressure ... 2-1.0Mpa4.Power: 1φ 220V/50Hz5.dew-point:2-10 deg.c compressed air dryer,low dew point, good qualityand best price ...