Oxygen concentrator: Apply zeolite molecular sieve as shift, adopt advanced physical theory (PSA) to separate oxygen and nitrogen in air, at the same time filter the bad substance in air, so as to get pure oxygen for medical use. 7F-5 technical data: Oxygen density: â¥93± 3%Oxygen flux: 1~5L/minOutput pressure: 0. 04~0. 05MPaOxygen temperature: TemperatureNoise: â¤55dB (A)Voltage: AC220± 22V, 50± 1HZInput power: â¤600VAOverrunning pressure alarmPulverization can be attached

