Products Description
Industrial resin bonded filter cartridges are engineered, single-piece depth filters made by permanently bonding long textile fibers with a thermoset resin. The result is a fixed-pore, non-woven matrix that captures contaminants progressively from the outside toward the core. These cartridges are purpose-built for viscous, particle-loaded, or solvent-based streams where soft cartridges deform, shed, or fail prematurely.
Innovative Design
What sets our industrial resin bonded filter cartridges apart is their unique construction and material integrity:
✅ Rigid, Single-Block Construction: Unlike layered or wound designs, our cartridges are formed as a monolithic unit using a proprietary resin infusion process. This eliminates the risk of media migration, channeling, or bypass.
✅ Gradient Density Profile: The filter media is engineered to have a controlled pore size distribution from the outside in. This allows for progressive particle capture, maximizing dirt holding capacity and reducing pressure drop buildup.
✅ High-Temperature Resin System: We use specially formulated phenolic or melamine resins that cure at high temperatures to create a robust, chemically resistant matrix capable of withstanding harsh operating conditions.
Technical parameters
| Property | Specification |
| Filter Media | Phenolic resin-bonded acrylic/polyester fibers |
| Outer Diameter | 65 mm (2.56") |
| Inner Diameter | 28 mm (1.1") |
| Standard Lengths | 9.75", 10", 20", 30", 40" |
| Micron Ratings | 1, 3, 5, 10, 20, 30, 50, 75, 100, 200 µm |
| Max Operating Temperature | 121°C (250°F) |
| Max ΔP (20°C) | 5 bar (72.5 psi) |
| Recommended Change-Out ΔP | 2.4 bar (35 psi) |
| Seal Materials | Silicone, EPDM, Viton |
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
- Coatings & paints - remove pigment agglomerates, protect dosing equipment.
- Printing inks - stabilize ink viscosity and prevent print defects.
- Adhesives & sealants - prevent pump failures and nozzle blockages.
- Resins & polymer intermediates - protect downstream membranes and process pumps.
- Specialty chemicals & solvents - robust performance where soft media swell or deform.
- Oilfield & petrochemical fluids - solids control and process liquids polishing.
workshop
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certificate
CE
Credit Certificates
ISO 9001
ISO 14001
Customization options
We offer tailored solutions:
- Alternate micron grading and dual-stage cartridges.
- Non-standard lengths, diameters or ID/OD for retrofit projects.
- Custom endcap geometries, double sealing or tamper-proof options.
- Performance testing, certificate of compliance, and batch traceability for regulated applications.
- OEM labeling and custom packaging for contract manufacturers.
FAQ
Q: Can the cartridges be cleaned and reused?
A: These are designed as disposable depth elements. Cleaning (backwashing, solvent rinses) can damage the resin bond and compromise performance-replacement is the recommended approach for reliability.
Q: What is lead time for samples and production orders?
A: Lead times depend on quantity, customization and certification needs. Typical sample shipments are fast; production orders vary. Provide order size and any special documentation needs and we'll give a firm delivery schedule.
Q: I have an existing housing - will these cartridges fit?
A: In most cases yes, if the housing accepts standard OD/ID and end-fit types. Share your housing model or internal dimensions and we'll confirm fit or suggest an adapter.
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