
Natural Manganese Sand for Remove Iron and Manganese From Water. High Purity Manganese Dioxide: Main component is MnO2 with content ranging from 25% to 65% for effective filtration. Optimal Gradation Ratio: Ideal particle distribution ensures maximum specific surface area and interception capacity. Superior Mechanical Strength: Dense grains with high strength, resistant to breaking and insoluble in water. Effective Contaminant Removal: Efficiently removes Iron, Manganese, and Hydrogen Sulfide from groundwater and drinking water. Low Backwash Loss Rate: Designed for minimal material loss during backwashing per unit volume. Customizable Particle Size: Available in 0.6-1.2mm, 1-2mm, 2-4mm, 4-8mm, or fully customizable sizes. Long Service Life: Provides 3-5 years of reliable service under proper maintenance conditions. ISO 9001 Certified: Manufactured under strict quality control with ISO9001 certification.