Air pressure source manager has the functions of regulating air pressure (overpressure unloading), compressed air filtration, cooling and removing oil and water impurities, which is the main part to ensure the reliable work of brake system components. Technical parameters: The working pressure is 0.8MPa Operating temperature -40 ~ +80℃ Opening pressure 0.8±0.02MPa interface thread: 2-M22*1.5 Adaptation: Loaders and all construction machinery using pneumatic control system (general).