Anthracite coal

SPECIFICATIONS

1. Shape: amorphous granules.
2. Sizes: 1-2 mm, 2 – 3 mm.
3. Density: 750kg/m3.
4. Specification: 25 kg/bag.
5. Identification characteristics: Black, dry, loose, angular granules.

APPLICATION:

1. Anthracite coal is suitable for treating water with high turbidity, increasing filtration cycles, and can be used with sand in existing filter tanks without changing the filter tank structure.
2. Combine with filter sand to remove impurities suspended in water.
3. The minimum thickness of the Anthracite coal layer is 0.4 - 0.45 m.
4. Immediately after replacing the filter material layer, backwashing is required to remove the carbon dust layer.
5. Washing: Backwashing when the filtering cycle ends, washing water intensity is 10 - 12 l/s.m2, washing time is 15 minutes.
6. Need to be washed before use.