Features: Proof pressure:1.5MPa. Max. adjustable pressure:1.0MPa. Range of operating pressure:0.15-1.0MPa. Weight:0.62kgs.Metal cup: AD402-04-2.Note:1)When installing the drainage pipe,please usr pipes whose inside diameter is Φ10mm above, the length should not exceed 5m, and the pipe should not bend upwards. 2)Power of compressor should be larger than 3.7KW. Automatic drainage device