Introduction
Engineering Excellence in Every Drop
For many years, Lefilter has been transforming water treatment through groundbreaking shallow sand filtration technology. Our systems represent the perfect fusion of time-tested principles and modern engineering innovations, delivering unmatched purity across countless applications worldwide.
Breakthrough Filtration Methodology
Next-Gen Purification Architecture:
1. Adaptive Inflow Technology - Self-regulating distribution for consistent performance
2. Stratified Media Matrix - Optimized sand gradation for depth filtration
3. Vortex-Assisted Separation - Enhanced particle capture efficiency
4. Eco-Cleanse Backwash - Water-saving regeneration cycles
5. Smart Performance Monitoring - Real-time quality assurance
System Capabilities
✔ Sub-micron filtration capability (down to 3 microns)
✔ 72+ hour continuous operation between cleaning cycles
✔ 65% reduction in operational water waste
✔ 0.03 NTU clarity output standard
✔ 15-year structural integrity guarantee
Tailored Solutions
1. Power Generation Applications:
High-flow configurations
Thermal shock-resistant materials
Corrosion-proof components
2. Pharmaceutical Grade Water:
USP Class VI compliant
Ultra-sanitary surface finishes
Validatable cleaning protocols
3. Mining Water Reclamation:
Heavy solids load capacity
Abrasion-resistant internals
Mobile skid-mounted units
Engineering Specifications
1. Core System Parameters:
Throughput: 20-2000 m³/day
Pressure tolerance: 1-10 bar
Port configurations: Flanged, threaded, grooved
Material selections: Composite alloys, marine-grade polymers
2. Enhanced Performance Packages:
Digital twin integration
Automated chemical dosing
Multi-stage hybrid media
Seismic-rated construction
Global Trust in Our Technology
Global Trust in Our Technology
1. For Design Engineers:
Full hydraulic modeling
BIM-ready component libraries
Performance validation testing
2. For Facility Managers:
40% lower energy consumption
Condition-based maintenance
Integrated SCADA compatibility
3. For Global Procurement:
Worldwide regulatory compliance
Lean manufacturing pipeline
Localized service hubs
Product Range

Designed for seamless operation, our self-cleaning filter uses automatic backwashing or scraping technology to maintain optimal flow and filtration efficiency. Suitable for wastewater, cooling systems, and chemical processing. Reduces downtime, saves energy, and extends service life. Low maintenance, high performance.