Applications

Pile filter cloth technology for advanced water treatment

Municipal Wastewater Tertiary Treatment

Pile cloth filtration is the proven technology for tertiary solids removal in municipal wastewater treatment plants. Achieving effluent TSS consistently below 5 mg/L, it provides reliable performance with minimal energy demand and low backwash water consumption.

Key Benefits

  • TSS < 5 mg/L achievable
  • Minimal energy demand
  • Small footprint
  • Gravity-driven operation possible
  • No chemical cleaning required

Recommended Products

Standard 10µm
Bioactive 5µm

Phosphorus Removal

Advanced phosphorus removal is critical for protecting sensitive water bodies from eutrophication. Our pile filter cloth media, particularly the Bioactive 5µm, enables total phosphorus concentrations below 0.1 mg/L when combined with chemical precipitation — meeting the most stringent regulatory requirements.

Key Benefits

  • TP < 0.1 mg/L achievable
  • Optimized for co-precipitation
  • Bioactive reduces biofouling
  • Lower chemical dosing required

Recommended Products

Bioactive 5µm
Supermicrofiber 2.5µm

Fourth Treatment Stage

As regulations tighten on trace substances and micropollutants, pile cloth filtration serves as an essential pre-treatment step before advanced oxidation (ozone) or adsorption (GAC/PAC). Fine particle removal protects downstream processes and improves overall treatment efficiency.

Key Benefits

  • Pre-filtration for ozone/GAC
  • Removes PAC carrier particles
  • Protects UV disinfection
  • Reduces micropollutant load

Recommended Products

Bioactive 5µm
Supermicrofiber 2.5µm

Pre-treatment for Membrane Filtration

Our Supermicrofiber pile filter cloth bridges the gap between conventional filtration and membrane filtration. With particle retention below 5µm and turbidity < 1 NTU, it serves as an ideal pre-treatment step for membrane systems — reducing membrane fouling, extending membrane life, and lowering overall treatment costs.

Key Benefits

  • TSS < 1 mg/L achievable
  • Turbidity < 1 NTU
  • Reduces membrane fouling
  • Extends membrane life
  • Lower total cost of ownership

Recommended Products

Supermicrofiber 2.5µm
Bioactive 5µm

Microplastic Removal

Microplastic pollution is an emerging environmental concern. Pile cloth filtration effectively retains microplastic particles, preventing them from entering natural water bodies. Our Supermicrofiber technology offers the finest retention grade available in cloth-based filtration.

Key Benefits

  • Effective microplastic retention
  • Down to 2.5µm particle removal
  • No chemical additives needed
  • Environmental protection

Recommended Products

Supermicrofiber 2.5µm
Bioactive 5µm

Water Reuse

As water scarcity increases globally, water reuse becomes essential. Pile cloth filtration provides the high-quality effluent needed for direct and indirect reuse applications, offering a cost-effective alternative to membrane filtration for many scenarios.

Key Benefits

  • High-quality effluent for reuse
  • Lower cost than membranes
  • Reliable operation
  • Scalable solution

Recommended Products

Supermicrofiber 2.5µm

Industrial Applications

Beyond municipal wastewater, pile cloth filtration is employed in industrial process water treatment, cooling water systems, and various industrial effluent polishing applications where reliable solids removal is critical.

Key Benefits

  • Process water polishing
  • Cooling water treatment
  • Food & beverage industry
  • Chemical industry effluent

Recommended Products

Standard 10µm
Bioactive 5µm

Case Studies

Detailed case studies are currently being prepared. Contact us for project-specific references.

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