语言选择：
| Size | Grade | Airflow | Pressure Drop | Filtering surface |
| m3/h | Pa | ㎡ | ||
| 287x592x292 mm | F6 | 2125 | 100 | 9 |
| 490x592x292mm | 3500 | 100 | 15 | |
| 592x592x292mm | 4250 | 100 | 18 | |
| 287x592x292 mm | F7 | 2125 | 115 | 9 |
| 490x592x292mm | 3500 | 115 | 15 | |
| 592x592x292mm | 4250 | 115 | 18 | |
| 287x592x292 mm | F8 | 2125 | 125 | 9 |
| 490x592x292mm | 3500 | 125 | 15 | |
| 592x592x292mm | 4250 | 125 | 18 | |
| 287x592x292 mm | F9 | 2125 | 155 | 9 |
| 490x592x292mm | 3500 | 155 | 15 | |
| 592x592x292mm | 4250 | 155 | 18 |
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