FILTER SAND / GRAVEL
HIGHLIGHTS
Description: Quartz gravel is washed several times and therefore free from mire, humic substances and other contaminations. After drying, the filtersand/gravel is graded accurately.
Applications: Purification of potable water and industrial waste water, water sewage and water well drilling. Suitable for Aquarium applications.
Grain Sizes: 1.0 -2.0 mm
2.0 -3.0 mm
3.0 -4.0 mm
3.0 -5.0 mm
4.0 -6.0 mm
5.0 -8.0 mm
Packing: : 3-ply paper bags, 50 kgs content, on shrinkfoiled export pallets or strong woven polypropylene big bags, with 4 lifting loops.
Chemical Composition (Indication only) SiO2 : 97.51 %
Al203 : 1.36 %
Fe2O3 : 0.12 %
CaO : 0.05 %
K2O : 0.51 %
MgO : 0.09%
Na2O : 0.01 %
TiO : 0.09 %
Loss on ignition < 0.237 %
Properties Shape. : rounded/sub-angular Colour : white/off-white to yellow/brown Hardness : 7 Mohs Specific density : 2.6 kgs/dm3 Loose bulk density : 1.6 kgs/dm3
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