Oxygen concentrators use air as raw material to produce O2 under room temperature, which is convenient, stable and economical PSA Oxygen concentrator Technical indexes: Model NoBGPOFlow2-240Nm3/hPurity93±3%Pressure0.45-0.6MpaDewPoint -40°CRemarksNormalPrinciples:PSA oxygen generator uses zeolite molecular sieve as sorbent, produces oxygen by making use of the PSA principle. Under certain pressure ...