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Application
≥5μm , dust filtration,
(especially used in the train or the subway, where the place has air-conditioner),
pre-filter through air filter program
Technical Data
| Type | pads or rolls size |
| Media | synthetic fiber with gradual density |
| Washable | about 2-3 times |
| EN779 class | G2 |
| Average Arrestance | 75%（ASHRAE52.1-1992） |
| EUROVENT4/5 class | EU2 |
| DIN53438 Non-flammability Standard | F1 |
| Final Resistance | (suggested) 100Pa-(max)200Pa |
| Max. Dust holding capacity | 430g/㎡ |
| Temperature resistance | 100℃ |
Specifications
| Type | Dimensions | Rated air velocity (m/s) | Initial pressure drop (Pa) | Rated air flow(m2/h) | ||
| Length(m) | Width(m) | Thickness(mm) | ||||
| Rolls | 20 | 1/2 | 10 ± 2 | 1.0 | 18 | 3600 |
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