... purity: 90-93% PSA Oxygen Plants1) Oxygen output (Nm³/h): 50, 150, 200, 300, 400, 600, 800, 1,000, ... Instrument air consumption (m³/h): 10, 20, 25, 30, 40,50, 60, 65, 90,1004) Water consumption (m³/h): 3, 15, ... 15, 30, 30, 45, 50, 60, 90, 1505) Power consumption (kW): 32.5, 65, 86, 132 ... 410, 550, 845, 1,0607) Bed layer type: ZY-50 to ZY-800: vertical, ZY-1000 to ZY-2000: 550 ...