1. CE approved. 2. ODF and SAE 3. Corrosion resistant painting 4. Max working pressure: 4.14mpa. Description:Filter drier is very important in the refrigeration system. Only the moisture and acidic impurity in the system is filtered, the whole system can work properly. If the refrigerant system exists water, it will take a bad effect in acting or using, because the refrigerant can’t dissolve in ...