| Frame material | Aluminum profile/galvanized steel sheet/stainless steel |
| Spacer | Aluminum foil/double offset paper |
| Filter paper | Glass fiber filter paper |
| Sealed | PU foam sealing/PU sealing strip |
| Operating conditions | Maximum 80%RH, 80°C |
| Model number | Specification (W×H×D) | Rated air volume (m3 /h) | Initial resistance (Pa) | Final resistance (Pa) | Efficiency @MPPS |
| GB 320 series-H14 | 320×320×220 | 500 | 250 | 450 | H14 |
| GB 484 series-H14 | 484×484×220 | 1000 | |||
| GB 630 series-H14 | 630×630×220 | 1500 | |||
| GB 968 series-H14 | 484×968×220 | 2000 |
Note: If you need other specifications, please consult our sales staff.
