| Frame material | Aluminum profile |
| Spacer | EVA |
| Filter paper | High efficiency glass fiber filter paper |
| Sealed | PU foam sealing/PU sealing strip |
| Operating conditions | Up to 100% RH, 80°C |
| Model number | Specification (W×H×D) | Air volume (m3 /h) | Rated wind speed (m/s) | Initial resistance (Pa) | Recommended final resistance (Pa) | Efficiency @MPPS |
| WGB 610.610-69H14 | 610×610×69 | 1000 | 0.75 | 160 | 350 | 99.995%≤E99.9995% |
| WGB 610.1220-69H14 | 610×1220×69 | 2000 | ||||
| WGB 570.1170-70H13 | 570×1170×70 | 1100 | 0.45 | 125 | 300 | 99.99%≤E＜99.995% |
| WGB 870.1170-70H13 | 870×1170×70 | 1700 | ||||
| WGB 1170.1170-70H13 | 1170×1170×70 | 2200 |
