PSA Oxygen Plants 1)Oxygen output (Nm3/h): 50, 150, 200, 300, 400, 600, 800, 1,000, ... Oxygen purity: 90-93% PSA Oxygen Plants1) Oxygen output (Nm³/h): 50, 150, 200, 300, 400, 600, 800, 1,000, ... : 90-93% 3) Instrument air consumption (m³/h): 10, 20, 25, 30, 40,50, 60, 65, 90,1004) Water consumption (m ... ³/h): 3, 15, 15, 30, 30, 45, 50, 60, 90, 1505 ...