Phenolic resin filter cartridges are heavy-duty depth filters specifically engineered for corrosive process fluids.
Phenolic resin filter cartridges are heavy-duty depth filters specifically engineered for corrosive process fluids. Specialized acrylic or polyester fibers are permanently bonded within a high-temperature phenolic matrix, forming a self-supporting, multi-grade depth element that delivers consistent retention, extended service life, and robust chemical resistance.
| Micron options | 1-200 µm |
| Filter Media | Acrylic or polyester fibers bonded with heat-cured phenolic resin |
| Optional media | Melamine resin-bonded cellulose (white) |
| End caps | Polypropylene, dual O-ring groove |
| Seal materials | Viton (standard); EPDM or silicone on request |
| Dimensions | OD 65.0 mm ±1 mm | ID 28.0 mm ±1 mm |
| Lengths | 10", 20", 30", 40" |
| Max temp | 121°C |
| Max continuous ΔP | 65 psid (designed to tolerate higher short surges) |
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| Phenolic resin-bonded acrylic composite (brown) | Phenolic resin-bonded polyester composite (dark brown) | Melamine resin-bonded cellulose fiber (white) |
✅ Robust under stress - Withstands continuous operation at 121°C and resists short pressure shocks up to 150 psid without structural failure.
✅ Predictable capture - Depth-graded pore structure gives repeatable micron retention for easier process validation.
✅ Chemical durability - Reliable performance in many solvents, acids and alkaline streams where weaker binders may fail.
✅ Works with viscous fluids - Keeps contaminant control and flow for fluids up to 5,000 cP.
✅ No internal core - Self-bearing construction reduces bypass risk and simplifies housings.
Designed for low and stable pressure drop over life; detailed pressure-drop vs. flow data (10" element) available for engineering.
Depth capture distributes particulate throughout the media, extending service intervals compared with surface filters.
Pressure drop rate for a 10 inch Phenolic Resin Filter Cartridge.
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Q: Is this better than epoxy-bonded cartridges?
A: Phenolic binders offer superior thermal stability and broader alkali resistance, making them a better choice where higher temperatures or aggressive chemistries are present.
Q: Do you provide test documentation?
A: Yes - material certificates, performance test reports and ISO 9001 documentation. Extended test reports available on request.
Q: Can they be staged in multi-cartridge filters?
A: Absolutely. The rigid, self-supporting design minimizes bypass; we can advise optimal staging for your process.
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