| Grade | Grade 520b |
| Particle Retention in Liquid Max. | 20 µm |
| Typical Thickness | 550 µm |
| Basis Weight | 155 g/m2 |
| Filtration Speed (Herzberg) | 30 s |
| Material | Cellulose |
| Properties | Very fast; wet strength; extra thick |
| Nr kat. | Opis produktu | Średnica |
|---|---|---|
| 10331551 | 520b FF 240 mm 50/Pk | 240 mm |
| 10331553 | 520b FF 320 mm 50/Pk | 320 mm |
| 10331554 | 520b FF 385 mm 50/Pk | 385 mm |
| 10331556 | 520b FF 500 mm 50/Pk | 500 mm |
| 10331558 | 520b FF 600 mm 20/Pk | 600 mm |