Pile Filter Cloth Media
Engineered filtration solutions for every treatment requirement

≥10 µm
Standard Fiber
Polyamide (PA)
R+F Standard 10µm Pile Filter Cloth
Reliable standard pile filter cloth for conventional tertiary treatment with proven ≥10µm particle retention and high solids loading capacity.
High solids loading capacity
Excellent backwash capability through 3D pile structure
Minimal energy demand
Low backwash water consumption

PATENTED
5-10 µm
Microfiber
Polyamide (PA) with Silver Particles
R+F Bioactive 5 Micron Microfiber Pile Filter Cloth
PATENTED — Silver particle technology for biofouling reduction
Patented microfiber pile filter cloth with integrated silver particles for superior 5-10µm filtration and continuous biofouling prevention.
PATENTED silver particle technology — unique market differentiator
Continuous biofouling prevention without chemicals
Minimized fouling potential
Superior filtration performance (5µm)

<5 µm (2.5 µm)
Supermicrofiber
Polyester (PES)
R+F Supermicrofiber 2.5 Micron Pile Filter Cloth
Ultra-fine pile filter cloth at <5µm for the most demanding treatment requirements, membrane pre-treatment, and water reuse applications.
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
Product Comparison
| Feature | R+F Standard 10µm Pile Filter Cloth | R+F Bioactive 5 Micron Microfiber Pile Filter Cloth | R+F Supermicrofiber 2.5 Micron Pile Filter Cloth |
|---|---|---|---|
| Filtration Grade | ≥10 µm | 5-10 µm | <5 µm (2.5 µm) |
| Fiber Type | Standard Fiber | Microfiber | Supermicrofiber |
| Material | Polyamide (PA) | Polyamide (PA) with Silver Particles | Polyester (PES) |
| Chemical Cleaning | Not required | Not required | Not required |
| Service Life | ≥ 4 years | ≥ 4 years | ≥ 4 years |
| Patented Technology | — | ✓ | — |
