Filtralite® Nature NR 2-4
Description
Filtralite® Nature NR 2-4 is high quality filter media, manufactured from expanded clay material, used for filtration and purification of waste and effluent water for dispersed settlements.
Product
Round clay aggregates, normal low-density, 1-5 mm
Advantages
Filtralite® media, with its highly porous structure, enables large microbial growth surface for biological filtration which means improved filter capacity and reduced operational costs.
Product specification
| Commercial name | FILTRALITE NR 2-4 |
|---|---|
| Density | Bulk density, loose: 360 kg/m³ |
| Type of material | Expanded clay |
| Appearance | Round particles, smooth surface with micropores |
| Manufactured by | Leca Rælingen, Norway |
| Version | 8 |
| Size and weight | Value | Deviation | Comments |
|---|---|---|---|
| Particle size range | 1-5 mm | > 5 mm max. 15 % < 1 mm max. 15 % |
EN 12905 |
| Bulk density, dry, loose | 360 kg/m³ | ± 75 kg/m³ | EN 1097-3 |
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