Innova Corporate (India) supplies high-quality filter media for Chhattisgarh's water and wastewater treatment plants, including silica sand (0.4-0.8 mm, 0.8-1.2 mm, 1.2-2.0 mm), gravel support layers (2-20 mm), garnet sand (for multimedia filters), anthracite (0.8-1.6 mm, 1.6-2.5 mm), activated carbon (coconut shell or coal-based, iodine number 900-1100 mg/g), manganese greensand (for iron and manganese removal), and calcite (for pH correction). For Chhattisgarh's municipal water treatment plants (treating Mahanadi river water), we provide ISI/BIS certified filter sand with uniform coefficient (UC) <1.5. For power plant ETPs and CETPs, we supply activated carbon for removal of trace organics, color, and COD. For steel plant (Bhilai), we supply activated carbon for removal of oils and phenols. For mining operations and coal washeries, we supply sand and anthracite for water recycling filters. For rice mills and food processing using groundwater with high iron (2-10 ppm), our manganese greensand effectively removes iron and hydrogen sulfide. For reverse osmosis (RO) pretreatment in Chhattisgarh's power and steel ZLD plants, we supply multimedia filter media – garnet + sand + anthracite – to achieve Silt Density Index (SDI) <3. All media are washed, dried, and graded per AWWA standards. We also provide complete filter vessel loading and replacement services. Pack sizes: 50kg bags, 1 MT jumbo bags. Technical support includes media depth calculation, backwash rate optimization, and SDI testing for RO feed.
| Details | Washed & Graded Water Filter Sand | Silica Sand |
|---|---|---|
| Color | Light brown to dark yellow | Off white/pale yellow /Snow white |
| Density | 1750 kg per cubic meters | 100 lbs per cubic meters |
| Acid Solubility | < 0.5% | <5.0% |
| Specific Gravity | 2.65 | 2.5 |
| Hardness | 6.0 8.0 on MOH scale | 7 on MOH scale |
| Uniform Coefficients | <1.4 | > 1.6 < 1 |