Description Product Description Brand - Dynmed Capacity - 10 LPM Model Name/Number - DO2-10AH Oxygen Concentration - 1to10 LPM 93% +- 3% Operating Humidity - <=80% Oxygen Flow - 1-10 LPM Output Pressure - 58.6+-6 kPa Power Supply - AC 220V +- 22V, 50Hz; 110V +- 10V, 60Hz Input Power - 720VA Weight - 22.6kg Noise Level Less Than 50dB Size - 43 x 32 x 62 cm Operation Regular Time Cycle / Pressure Rotation Product Details: 10L oxygen concentrator can produce average 93%. It meet all range flow requirements for adult, pediatrics and child use in hospital, households, nursing rooms and etc. It can stably work in 24 hours a day and needs few maintenance of the main machine among its whole lifetime. Users do not need to open the machine body to do replacement of filters; this is also one of the best selling points among Dynmed products Feat ...