Filter Class | Thickness (mm) | Weight (g/㎡) | Air Velocity (m/s) | Initial Pressure (Pa) | Nominal Volume Flow (m3/h) | Average Arrestance (%) | Dust Holding (g) |
G2 | 25 | 90 | 0.7-1.75 | 4-20 | 2500-6300 | 78-86 | 1500-1900 |
G3 | 70 | 250 | 0.7-1.75 | 7-40 | 2500-6300 | 93-97 | 3500-4700 |
G4 | 100 | 350 | 0.7-1.75 | 14-60 | 2500-6300 | 98-99 | 3900-5050 |