<5 µm (2.5 µm)
Supermicrofiber
Polyester (PES)
R+F Supermicrofiber 2.5 Micron Pile Filter Cloth
The R+F Supermicrofiber 2.5 Micron Pile Filter Cloth sets the benchmark for ultra-fine pile cloth filtration. Engineered with advanced supermicrofiber technology, it achieves particle retention below 5µm — bridging the gap between conventional filtration and membrane filtration. Ideal for the most demanding water quality requirements, membrane pre-treatment, and stringent discharge standards.
Download Fact SheetTechnical Specifications
Filtration Grade
<5 µm (2.5 µm nominal)
Fiber Type
Supermicrofiber
Material
Polyester (PES)
Application
Ultra-fine Filtration / Membrane Pre-treatment
TSS Removal
< 1 mg/L achievable
Turbidity
< 1 NTU achievable
Chemical Cleaning
Not required
Service Life
≥ 4 years
Applications
- Ultra-fine tertiary filtration
- Pre-treatment for membrane filtration
- Direct water reuse applications
- Advanced micropollutant removal (pre-treatment for ozone/GAC)
- Microplastic removal to highest standards
- Pharmaceutical and industrial process water
Key Benefits
- Finest filtration grade available in pile cloth technology
- Transition between filtration and membrane filtration
- High solids loading capacity
- Excellent backwash capability through 3D pile structure
- Minimal energy demand compared to membranes
- No chemical cleaning required
- Highest particle removal efficiency
- Service life ≥ 4 years
- Compatible with standard pile cloth filter housings