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Bacteriologic filters for premises with raised demands for pure air.
For example: hospitals, operating rooms, pharmaceutical plants, laboratories, food production plants.
Frame material: MDF, PVC compound or aluminium (68mm frame only).
Standard frame thickness: 68mm, 78mm, 150mm, 292mm.
We also offer manufacture of filters with unstandartized thickness of frame.
Filter Classification
|
Efficiency (%) at the MPPS |
Penetration (%) at the MPPS |
| Overall Value |
Local Value |
Overall Value |
Local Value |
| H10 |
> 85 |
- |
15 |
- |
| H11 |
> 95 |
- |
5 |
- |
| H12 |
> 99,5 |
- |
0,5 |
- |
| H13 |
> 99,95 |
99,75 |
0,05 |
0,25 |
| H14 |
> 99,995 |
99,975 |
0,005 |
0,025 |
| U15 |
> 99,9995 |
99,9975 |
0,0005 |
0,0025 |
Notes:
- Filters in the class H10, H11 and H12 do not require verification of local penetration.
- Filters in the classification H13 and H14 may, as an alternative, be verified with the visual oil-smoke test (previously known as DIN 24.184), which is accepted as equal or more searching than the specified local penetration.
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HEPA filters
