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| Filtration Grade | Arrestance | Wind Velocity Test (m/s) | Initial Efficiency | Initial Resistance (Pa) | Dust Holding Capacity (g/㎡) |
| G3 | 91% | 0.2 | <15 | 3 | 135 |
| G4 | 91% | 0.5 | <10 | 10 | 135 |
| M5 | 92% | 0.4 | <20 | 20 | 138 |
| M6 | 96% | 0.3 | <30 | 30 | 138 |
| F7 | 97% | 0.15 | <55 | 40 | 142 |
| F8 | 98% | 0.1 | <80 | 50 | 142 |
| F9 | 99% | 0.1 | <90 | 55 | 150 |
| Standard Size: 610mm*150mm、510mm*150mm Thickness: 3mm | |||||