Dedakj oxygen concentrator have been tested for 3000 hours of continuous working, the oxygen machine still can provide steady high purity oxygen. The molecular sieve is imported from France, which can guarantee the oxygen concentration.High quality compressor from Germany make sure very quiet operation(<45db), it’s perfect for you while sleeping.

Specifications of professional German tech home oxygen concentrator

Max oxygen purity: 90%(±3%)

Oxygen concentration range: 30%-90%(±3%)

Oxygen flow : 2L-9L/min adjustable

Anion output: 6 Million/CM3

Display control: LED screen & remote control

Size: 404 x 182 x 383mm

Net weight:8 KG

Control distance: 20M

Rated current: 1A

Voltage: 220V or 110V

Power: 230W