Air filters
Compact filters
Compact filters are used in applications with high air flows, especially in confined spaces as a second stage of filtration.
Their frame can be made of hard cardboard, plastic, galvanized, aluminum and the filter material is fiberglass paper.
Their thicknesses are usually 48mm or 96mm, but there is also the rigid type with a thickness of 130mm.
Available in Class according to EN 779
- M5 Retention at 0.4μm60%
- M6 Retention at 0.4μm70%
- F7 Retention at 0.4μm85%
- F8 Retention at 0.4μm95%
- F9 Retention at 0.4μm98%
Correlation table EN 779 - ISO 16890
| Filter class according to EN 779 | Filter class according to ISO 16890 |
|---|---|
| G2 | ISO coarse > 30% |
| G3 | ISO coarse > 45% |
| G4 | ISO coarse > 60% |
| M5 | ePM10 ≥ 50% |
| M6 | ePM2,5 ≥ 50% |
| F7 | ePM1 ≥ 50% |
| F8 | ePM1 ≥ 70% |
| F9 | ePM1 ≥ 80% |
Technical Characteristics
Maximum operating temperature: 70 °C
Maximum operating relative humidity: 100%
Final recommended pressure drop : 450 Pa*
*Filters with a cardboard frame have a final pressure drop of 300 Pa.
