Filtralite® Pure NC 0,8-1,6

Description
Filtralite® Pure NC 0,8-1,6 is high quality filter media, manufactured from expanded clay material, used for filtration in drinking water treatment and pre-treatment for desalination.
Product
Crushed clay aggregates, normal low-density, 0,8-1,6 mm.
Advantages
Filtralite® media, with its highly porous structure, enables improved filter efficiency by longer filter runs between backwashes, which means reduced energy and water consumption and higher water production, consequently giving reduced operating costs.
Product specification
Commercial name | FILTRALITE NC 0,8-1,6 |
---|---|
Density | Bulk density, compressed: 515 kg/m³ Particle density: 1250 kg/m³ |
Type of material | Expanded clay |
Appearance | Crushed particles, porous surface structure |
Manufactured by | Leca Rælingen, Norway |
Version | 8 |
Size and weight | Value | Deviation | Comments |
---|---|---|---|
Particle size range | 0,8-1,6 mm | < 0,8 mm max. 5 % > 1,6 mm max. 5 % |
|
Bulk density, dry, compressed | 515 kg/m³ | ± 75 kg/m³ | EN 1097-3, 10 strokes |
Particle density, apparent | 1250 kg/m³ | ± 150 kg/m³ | EN 1097-6: Annex E |
Other properties | Value | Comments |
---|---|---|
Voids | ~61 % | EN 1097-3, approx. value |
Acid solubility | < 7 % | EN 12902 |
CHEMICAL COMPOSITION, APPROX. VALUES
SiO2 | Al2O3 | Fe2O3 | K2O | CaO | Na2O |
---|---|---|---|---|---|
63% | 17% | 7% | 4% | 2% | 2% |
Explanations
N = Normal density
M = Medium density
H = High density
C = Crushed
R = Round