Gravel filter
Gravel filter Back to Water Treatment


Gravel filter, appears ball type & high-gloss, which is applicable to all kinds of filters. It is now widely used in supporting a variety of mechanical filters cushion layer media.

Main Analysis:


Specific gravity: 2.4-2.7g/cm3

Bulk Density: 1.75-1.85T/m3

Hardness: 7.6 moh

Hydrochloric acid <2.5%

With advantages of wear-resisting compression, easy back washing, good surface are and high mechanical strength without impurities, gravel filter is widely used for water treatment.

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