1) Nitrogen output (Nm³/h): 5, 10, 20, 30, 50, 80, 100, 200, 400, 500, 600, 800, 1,000, 1,500 2) Nitrogen purity: BF-5 to BF-50: 90.0%-99.99%; BF-80 to BF-1500: 90.0%-99.5% 3) Product pressure: ≥0.6MPa 4) Area occupation: 1.5m x 1.5m to 14m x 16m We can also design products according to users' demands.