- Made of 100% micro-borosilicate glass fibres
- Chemically stable in acidic solutions (except hydrofluoric acid) and alkaline solutions in moderate concentrations
- Extremely low metal content
- Maintains its properties up to 500°C
- High flow speed and high permeability to air
Specifications:
| Type | Air permeability* (Resistance ** mbar) [L/m2 s] | Retention rate % NaCI-particle size <1 µm *** | Filtration Gurley [s] | Weight [g/m²] | Thickness [mm] | Max T [ºC] | Retention range [µm] |
|---|
| BGF50A | 25 | 99.97 | 19 | 56 | 0.29 | 500 | 1-3 |
