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Oxygen Concentrator DEDAKJ DDT-1A 6L Portable Air PurifIer Oxygen Generator Home Oxygen Machine
Oxygen Concentrator DEDAKJ DDT-1A 6L Portable Air PurifIer Oxygen Generator Home Oxygen Machine
US$383.99 US$599.99

Q: Please answer the several questions on how much does it concentrate oxygen. Normal air is 21 % oxygen. What % does this deliver?

Asked by Charlie on 2020-04-01 16:19:30

Candiiye03 When the flow rate is 1L / min, the oxygen concentration is greater than 90%. When the flow rate is 5L / min, the concentration is 30-40%.

2020-05-11 21:50:01 Helpful (0)
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