Product introduction
- Anthracite coal is suitable for treating highly turbid water, increasing filtration cycles.Can be used in conjunction with sand in the filter tanks in use without changing the tank structure.
- Combined with filtered sand to remove suspended impurities in the water.
- The minimum thickness of anthracite coal is 0.40 - 0.45 m.
- Immediately after replacing the filter material,backwash should be performed to remove the coal dust layer. Wash filter: backwash when the filter cycle ends. Washing water intensity 10-12 l / s.m 2. Washing time 10 - 15 minutes.
- It should be washed before use.
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