Specification Item TypeAir Compressor PumpColorBluePurposeHigh pressure air pumpSafety devicepreset pressure value automatic stopPressure Range0 40mpaWorking Pressure0 30mpa 0 4500psiCompression LevelSecondary compressionAir Pump Voltage220V 50HZPower1800WCooling MethodAir cooling water coolingOutlet Pipe Connector Type8mm quick connect female connector Approx 8mm 0 3in Features 1 The shell of this air compressor is made of thick metal plate which can reduce working noise 2 This low pressure safety valve can release the pressure of the high pressure tank and prolong the service life 3 The low pressure air storage and filter cylinder of this air pump can filter oil and water 4 The optimized drainage function of the overflow valve helps drain the filtered water to the outside of the machine 5 This switch has a waterproof cover to prevent water from entering and causing a short circuit 6 Intelligent stop design Preset pressure values automatic shutdown How To Use 1 Check add oil to the corresponding position see the instructions or ask customer service for details 2 Replace the breathing plug Replace the breathing plug in the circle with the transport plug on the machine 3 Install the oil water filter the seal gasket is already present at the factory and just tighten it properly 4 Install the air outlet pipe 5 Install the water pump 6 Turn on the power supply of the air pump and start water circulation 7 Connect the outlet pipe to the container