... , 200, 300, 400, 600, 800, 1,000, 1,500, 2,0002) Oxygen purity: 90-93% 3) Instrument air consumption (m³/h ... , 550, 845, 1,0607) Bed layer type: ZY-50 to ZY-800: vertical, ZY-1000 to ZY-2000: 550-1060We can also design products ... according to users' demands. PSA Oxygen Plants (ZY-50 ...