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Natural Pebble Filter Media
Product Description:
Our factories produce gravel filter is the result of natural river dredging, artificial, screening, washing made of spherical shape, pure white or variegated, this product is no impurities, the density is 2.66, bulk density 1.85g/cm3, hydrochloric acid melting rate of 0.12%, Vickers hardness value is 1.22 ×10Pa, including soil volume ≤1, the mechanical strength of 7.0, commonly used for the water plant, mechanical filters, ion exchange and other necessary materials.
Common Specifications: 2-4mm 4-8mm 8-16mm 16-32mm 32-50mm
Physical and chemical properties analysis:
| Silica SiO2 | density | Bulk density | Hydrochloric acid soluble rate |
| >98％ | 2.66g/cm3 | 1.95g/cm3 | ≤0.1％ |
Features:
1.High hardness and good adsorption;
Natural Pebble Filter Media
