... , 1,000, 1,500, 2,000 PSA Oxygen Generator Plant(ZY-50 to ZY-2000)1) Oxygen output (Nm³/h): 50, 150, 200, 300 ... , 1,500, 2,0002) Oxygen purity: 90-93% 3) Instrument air consumption (m³/h): 10, 20, 25, 30, 40,50, 60, 65 ... , 132, 172, 258, 344, 436, 675, 9006) Total power (kW): 40, 85, 110, 155, 205, 320, 410, 550, 845, 1,0607 ...