>>24 hours work continuously

>>Three reliable alarm systems: power off alarm, pressure circulation fault alarm and compressor fault alarm

>> AVG oxygen purity: 95%

>> Low sound level: less than 45dB (A)

>> Net weight: only 15.9kg (for 5 liters)

>> Strong ABS shell: Anti-aging, allows max 200kg stand upon the machine.

>> 3 years warranty for each compressor.

Detail Specifications:

Oxygen flow:               1--5 LPM 
Oxygen purity:            93%±3%
Operating temp:         5°C--40°C
Operation noise(dB):    ＜45dB(A)
Net weight:                   35lbs (15.9 kg)
Power Supply:             AC 220V±22V, 50Hz  or 110V±10V /60Hz   
Power Consumption:    <320 (VA)
Output pressure:         58.6±6KPa
Equip. Classification:    Class II  Type B
Dimensions(L×W×H):   43 cm x 32 cm x 62 cm

This is an oxygen concentrator that offer inner compact and economical design with optional function for nebulizer, oxygen humidifier. Adopting overload protector, pressure sensor and magnetic valve with CE, UL certificates and pass EMC, ROSH.

Main Features:
1-High oxygen purity (>95%). Best solution for COPD, CCVD, high altitude anoxia, respiratory disease, etc

2-Oxygen sensor device. To assure the machine alarm when the oxygen purity less to 82%.(Note: DO2-5AH not including this sensor device)

3- Filters. Oxygen sterilization, dust-removing, oil free and smell removing. Optional function for nebulizer while inhaling oxygen treatment,

4-Humidifier bottle. Oxygen humidifying (strengthen safety level), ,

5-Oxygen generator device. Use the world's most reliable compressor which is super-low noise, energy saving, environmental protected.

6- LCD screen. Best LCD screen display, time accumulated.

7-Suitable range: hospitals, households, clinics, nursing centers, outdoors, vehicles

For the crowd:

Can be used for COPD patients, pregnant women, students, white-collar, the aged, bad sleeping, chest distress, lapse of memory, absent-minded, indigestion, high mental labor, and health care, beauty-making, medical treatment, promoting blood circulation, etc.