Product specification

Commercial name FILTRALITE P 0-4
Density Bulk density, loose: 500 kg/m³
Type of material Expanded clay
Appearance Porous surface with white particles
Manufactured by Leca Rælingen, Norway
Version 8
Size and weight Value Deviation Comments
Particle size range 0-4 mm > 4 mm max. 10 % EN 12905
Bulk density, dry, loose 500 kg/m³ ± 75 kg/m³ EN 1097-3
Other properties Value Comments
Voids ~60 % EN 1097-3, approx. value
pH ~12 Leca Norm
Alkalinity ~35 mekv/l NS 4754, approx. value
Hydraulic conductivity
K
K dim
                            100 m/d
  25 m/d


 9 ºC, Clean water
 9 ºC, Filter media with wetland plants, pre-  treatment in septic tank and aerobic biofilter or  equivalent system

Explanations

N = Normal density
M = Medium density
H = High density
C = Crushed
R = Round
P = Phosphorus binding