SR Carbon offers a complete range of support media and specialty filtration materials for industrial, municipal, and residential water treatment systems. Each media is designed to work as part of a multi-layer filtration process to ensure maximum efficiency, durability, and purity.

Premium Filter Media
🔹 Filter Gravel
Acts as a support bed in multi-media filters.
Ensures proper flow distribution and prevents fine media from escaping.
Available in multiple sizes for graded support layers.
✅ Applications: Drinking water plants, wastewater treatment, industrial filters.
🔹 Garnet
A high-density, hard mineral used as the bottom layer in multimedia filters.
Provides superior filtration of fine particles and prevents media migration.
Mohs hardness: 7.5 – 8.0 (very durable).
✅ Applications: Wastewater polishing, desalination plants, high-pressure filtration.
Specialized Solutions
🔹 Greensand Plus
Coated with manganese dioxide for iron, manganese, and hydrogen sulfide removal.
Works through oxidation and filtration.
Can be regenerated with potassium permanganate (KMnO₄) for long service life.
✅ Applications: Groundwater treatment, municipal water supply, borewell water systems.
🔹 Well Pack Solutions (Silica Sand / Gravel)
Specially processed high-purity silica sand and gravel used for well packing.
Ensures stability, uniform particle size distribution, and chemical resistance.
Prevents fine migration and supports high yield from wells.
✅ Applications: Tube well construction, borewell development, groundwater filtration.
📊 Technical Highlights
Filter Gravel
2 – 50 mm
(support media)
Garnet
Effective size: 0.3 – 0.6 mm
High density (4.0 g/cm³)
Greensand Plus
Effective size: 0.3 – 0.35 mm
Iodine value not applicable (oxidizing filter media)
Well Pack Sand/Gravel
0.3 – 8 mm
Silica content > 95%