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 subtance in air, so as to get pure oxygen for medical use. Power supply: AC22... - Update: 2011-05-08

7F-5 technical data: Oxygen concentration: ≥90% Oxygen flow: 1~5L/min Output pressure: 0.04~0.05MPa Overrunning pressure alarm Noise: ≤60dB(A) Power supply: AC220±22V?50±1Hz Input power: ≤600VA - Update: 2011-05-08

7F-10 technical data: Oxygen concentration: ≥90% Oxygen flow: 1~10L/min Output pressure: 0.04~0.05MPa Overrunning pressure alarm Noise: ≤60dB(A) Power supply: AC220±22V?50±1Hz Input power: ≤600VA - Update: 2011-05-06

7F-8 technical data: Oxygen concentration: ≥90% Oxygen flow: 1~5L/min Output pressure: 0.04~0.05MPa Overrunning pressure alarm Noise: ≤60dB(A) Power supply: AC220±22V?50±1Hz Input power: ≤600VA - Update: 2011-05-06

1. Bionic and streamline fashion design, which win the national outlook top award-Red Star Award. 2.Lower noise was acheived by using advanced round airway and multilevel noise decreasing design. 3.Big LCD screen to see the figures clearly , cu... - Update: 2011-05-06