Depuration and water filtration

Depuration/Water Filtration Sands

  • Foreign spherical quartz sand with an high silica content
  • Quartz sands / National spherical or broken silica sands
  • Glass sands
  • Anthracite

All materials are washed, selected and taken to a granulometric curve inherent to the use that the customer requires. It starts from very thin pieces like the micronized ventilated up to more coarse particle sizes.

White quartz flour
MICRON from 10 to 120
Foreign spherical quartz sand with an high silica content
MM 0,06-0,1 / 0,06-0,2 /0,1-0,3 / 0,1-0,5 / 0,1-0,6 / 0,3-0,9 / 0,4-0,8 / 0,7-1,2 / 1,8-2,0 / 2,0-3,5 / 3,0-5,2 / 5,0-8,0 / 8,0-16,0
National broken quartz sand withan high silica content
MM 0,04-0,1 / 0,06-0,2 / 0,1-0,3 / 0,1-0,5 / 0,4-0,8 / 0,7-1,2 / 0,1-1,0 / 0,1-1,6 / 0,4-1,6 / 1,0-2,0 / 1,0-2,5 /1,0-3,0 / 3,0-6,0 / 6,0-9,0 / 10-18
National spherical quartz sand withan high silica content
MM 0,1-0,5 / 0,1-0,8 / 0,1-0,9 / 0,2-0,6 / 0,3-1,0 / 0,4-1,2
National spherical silica sand
MM 0,1-0,4 / 0,2-0,5 / 0,3-0,6 / 0,4-0,8 / 0,5-1,0 / 0,7-1,2 / 0,8-1,2 / 1,2-1,6 / 1,5-3,0 / 2,0-5,0 / 4,0-6,0 / 6,0-10,0 /
Almandine Granate GARNET
MESH 12-25 / 30-60 / 20-40 / 120 / 80 /
Granos (copper slag )
MM 0,2/1,2 - 0,2/1,4 - 1,4-2,8 / 0,2-2,8
Steel shot
S70 – S110 - S170 – S230 – S280 – S330 – S390 – S460 – S550 – S660 – S780
Steel grit
GC20 – GC25 – G50 – G40 – G25 – G18 - G16 – G14 – G12
Stainless steel shot and grit
7 – 8 – 10 – 12 – 14 – 16 – 18 – 20 – 25 – 30 – 40 – 50 – 60 - 80 available with chrome + nickel or chrome only
Steel cut wires
030 - 035 - 040 - 050 - 060 - 070 - 080 - 090 - 100 - 120 - 140 - 150 - 180 - 200 - 220 - 240 - 250
Brown/white corundum
MESH from 60 to 240 / from 10 to 20 / from 24 to 36 / from 40 to 54
Glass beads
MICRON 040-070 / 070-110 / 090-150 / 100-200 / 150-250 / 200-300 / 300-400 / 400-800
Ceramic beads
MESH 20-30 / 30-40 / 40-60 / 60-120 / 80-100 / 90-120 /120-200
Calcium carbide
MM 0,1-0,5 / 0,1-0,7 / 0,2-0,7 / 0,4-0,8 / 0,5-1,0 / 0,7-1,2 / 1,0-1,5 / 0,5-2,0 / 1,4-1,8 / 1,8-2,5
Marble powder
Pherical or broken granules of natural marble in various colours (Bardiglio, white of Verona, Botticino, yellow, white of Carrara, mahogany brown, Siena colour, ebony black, coral pink, red of Verona, Alpi green):
MM 0-1,5 / 1,2-1,8 / 1,5-3,0 / 3,0-5,0 / 5,0-8,0 / 8,0-12 / 12-16 / 16-22 / 22-30 / 30-40 / 40-80 / 80-120
Crusche mixed glass
MM 0,4-0,8 / 0,7-1,5 / 1,0-2,0 / 3,0-5,0
Coal/Anthracite
MM 1,4-2,5 / 0,6-1,6

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