Marble & Grinight Sand
Fine graded filter sand, 0.3 mm upward
The fine fraction of the same two stones, washed and precision-graded down to 0.3 mm. Used as the active filtering layer above gravel support in water treatment plants, swimming pools and ETP/STP systems.
Manufacturing / supply unit
Marble & Grinight Sand Supply Unit — Krishnamati, Berhampore
Specifications
| Marble sand — colour | White, sub-angular |
|---|---|
| Marble sand — bulk density | 1.50 – 1.60 g/cc |
| Marble sand — sizes | 0.3-0.8, 0.8-1.6, 1.6-3.0, 3-5 mm |
| Grinight sand — colour | Black / dark grey, sub-angular |
| Grinight sand — bulk density | 1.60 – 1.70 g/cc |
| Grinight sand — sizes | 0.5-1.0, 1-2, 2-4, 4-8 mm |
| Specific gravity | 2.60 – 2.70 / 2.80 – 3.00 |
| Packing | 25 kg / 50 kg PP bag |
Applications
Water treatment plantsWastewater treatmentIndustrial filtrationSwimming pools & aqua filtersETP / STP plants
Quality assurance
Every lot is tested in our NABL-accredited laboratory and shipped with a certificate of analysis.
Datasheet
The full technical sheet
Tap to enlarge
Tell us what you need and the quantity.
Send the grade and destination — you will have a price and availability back the same working day.