Features: This air filter regulator is compact structure, easy to install and use Small pressure loss, high water separation efficiency. Easy to use, simply operate the pressure regulating valve, pull up to unlock, rotary adjust pressure Thereasonable product design is easy to use and small in horizontal space,which can meet the different requirements of pneumatic system. This air filter regulator has a high filtering accuracy of 40um Specifications: Material: plastic( shell), aluminum(black part) Model: BFR - 4000Max. pressure: 9.9kgf/cm ADJ range: 0.5-9.0kgf/cmConnector diameter: G1/2Ensure pressure resistance: 1.5MpaRecommended oil: ISOVG32Filtering accuracy: 40umTemperature: 5 ~ 60 Weight: 427g Package includes: 1 x Air Filter Regulator Kit Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..