... 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 ... when demand is unstable and sometimes meet extra peak values. PSA Oxygen concentrator