Products Description
Our phenolic filter elements feature a density-gradient media structure designed to capture contaminants throughout the entire media volume, ensuring maximum contaminant holding capacity and extended service life for demanding industrial applications.
The density-gradient media structure ensures:
- Outer layers capture larger particles (10-150μm)
- Middle layers retain intermediate particles (5-25μm)
- Inner core traps fine particles (0.5-5μm)
- This progressive filtration prevents surface blinding and maintains stable flow rates.
Technical parameters
| Performance Characteristic | Technical Data |
| Media Composition | Polyester/acrylic fiber with phenolic resin |
| Structural Reinforcement | Dual-layer composite core system |
| Surface Enhancement | Laser-optimized groove pattern |
| Standard Dimensions | 65mm OD with 10"-40" lengths |
| Micron Ratings | 1 - 200 µm |
| Temperature Range | -40°C to 121°C |
| Pressure Capacity | 4.8 bar maximum operating differential |
| Compliance Certification | ISO 9001:2015 |
Key features
✅ Thermal and mechanical resilience: phenolic systems retain structural strength at elevated temperatures compared with many thermoplastic media.
✅ Stable, low-shedding matrix: cured resin locks fibers in place to protect downstream product quality and reduce recontamination risk.
✅ High dirt-holding for viscous fluids: graded porosity and rigid pore structure provide long life in thick coatings, adhesives and oils.
✅ Broad solvent compatibility: suitable for many organic solvents and solvent-borne formulations when paired with appropriate core and seal materials.
✅ Predictable pressure behavior: resists collapse and bypass in high ΔP conditions common to industrial filtration trains.
Product Types
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Acrylic Fiber With Phenolic Resin-bonded (Brown) |
Cellulose Fiber With Melamine Resin-bonded (White) |
Polyester Fiber With Phenolic Resin-bonded (Dark Brown) |
Applications
Phenolic filter elements are used where product quality and process continuity depend on reliable particulate removal from challenging fluids:
- Petroleum and hydrocarbon fluids
- Acids and alkaline solutions (pH 2-12)
- Solvents and chemical processing fluids
- Paints, inks, and coating materials
- Plasticizers and industrial emulsions
Why Choose Us?
- Technical Expertise: Over 15 years of professional filtration experience
- Manufacturing Excellence: State-of-the-art production capabilities
- Quality Commitment: Rigorous quality control processes
- Customer Support: Global technical service network
- Innovation Leadership: Continuous product development and improvement
workshop
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certificate
CE
Credit Certificates
ISO 9001
ISO 14001
FAQ
Q: Are phenolic elements chemically stable in solvent-based paints?
A: Generally yes - phenolic resin bonding and appropriate core/seal selection make them suitable for many solvent systems. Always supply your exact fluid blend for compatibility verification.
Q: How does a phenolic element compare to melt-blown polypropylene?
A: Phenolic elements provide a rigid, non-shedding matrix with better high-temperature and solvent performance; melt-blown PP may offer lower cost and broader aqueous/chemical compatibility for less demanding applications.
Q: Can I use phenolic elements in food or pharma lines?
A: Standard industrial phenolic elements are not automatically compliant; for regulated processes we offer dedicated material selections and manufacturing controls (and documentation) to meet FDA/USP or customer-specific requirements.
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