DATE:2025-04-24Number of views: Source:LEFILTER
LEFILTER manganese sand filters are specially designed for efficient iron and manganese removal from groundwater and industrial process water. Our high-grade manganese dioxide (MnO₂) coated media provides superior oxidation and filtration performance compared to conventional systems.
✔ High-Purity Media - 85-90% MnO₂ content for maximum oxidation capacity
✔ Multi-Layer Design - Graduated media bed for optimal filtration
✔ Low Maintenance - Backwash efficiency reduces operating costs
✔ Corrosion-Resistant Vessels - FRP or stainless steel options available
Parameter | Specification |
---|---|
Media Type | Manganese Dioxide Coated Sand |
Effective Size | 0.6-1.2 mm |
Uniformity Coefficient | ≤1.7 |
Bulk Density | 1.8-2.0 g/cm³ |
Operating pH Range | 6.5-8.5 |
Filtration Velocity | 8-12 m/h |
Backwash Rate | 24-30 m/h |
Service Life | 5-7 years |
Our manganese sand filters operate through a dual mechanism:
Oxidation
MnO₂ coating oxidizes dissolved Fe²⁺ and Mn²⁺ to insoluble Fe³⁺ and Mn⁴⁺
Filtration
Multi-layer media bed traps oxidized particles
Graduated particle size ensures progressive filtration
Regeneration
Periodic backwashing removes accumulated particles
Potassium permanganate (KMnO₄) can be used for enhanced regeneration
Groundwater purification plants
Well water iron removal systems
Brewery process water pretreatment
Textile manufacturing water systems
Power plant cooling water treatment
Hotel/resort water systems
Hospital water supply treatment
Model | Flow Rate (m³/h) | Vessel Material |
---|---|---|
LF-MS-1000 | 10-15 | FRP |
LF-MS-2000 | 20-30 | FRP/Stainless Steel |
LF-MS-3000 | 30-45 | Stainless Steel |
LF-MS-Custom | 50+ | Customer Specified |
Proven Performance - 98% iron removal efficiency
Custom Designs - Tailored to your water analysis
Complete Systems - Includes valves, controls & piping
Global Support - Installation & maintenance services
📥 Resources Available:
[Technical Data Sheet]
[Case Studies]
[System Sizing Calculator]
Regular Backwashing - Every 48-72 hours of operation
Media Replacement - Every 5-7 years depending on loading
Performance Testing - Monthly iron/manganese level checks
For specific water analysis and system recommendations, contact our technical team today!