AFM (Activated Filter Media)
A green and non-crystalline filter media that can substitute for sand to increase filtering performance
| Specification |
Grade “0” |
Grade “1” |
Grade “2” |
Grade “3” |
| Particle size |
250~500 microns |
04~1.0 mm |
1.0~2.0 mm |
2.0~4.0 mm |
| Effective size |
320microns |
>0.46mm |
1.3mm |
2.6mm |
| Hardness |
>7mohs |
>7mohs |
>7mohs |
>7mohs |
| Uniformity coefficient |
1.5 to 1.7 |
1.5 to 1.7 |
1.5 to 1.7 |
1.5 to 1.7 |
| Specific gravity(grain) |
2.4kg/l |
2.4kg/l |
2.4kg/l |
2.4kg/l |
| Bulk bed density |
1.28kg/l |
1.25kg/l |
1.23kg/l |
1.23kg/l |
