
Resin bonded cartridges are depth filter cartridges designed for high-viscosity fluids, violent pressure fluctuations, and high-temperature chemical environments.

Resin bonded cartridges are depth filter cartridges designed for high-viscosity fluids, violent pressure fluctuations, and high-temperature chemical environments. We use high-pressure resin bonding to fuse long strands of fibers into a single rigid structure. The result? A resin bonded cartridge filter that will not collapse, compress, or shed fibers-even under a 70 psid pressure surge. You get predictable performance from start to finish, with no risk of media migration contaminating your batch.
Unlike spiral-wound or melt-blown alternatives, our triple-layer architecture combines:
✅ Rigid Grooved Core: Axial grooves maintain flow paths under compression, preventing collapse in high-dP systems.
✅ Progressive Density Media: Resin-bonded cellulose/polyester matrix traps particles from outer surface inward.
✅ Zero Migration Guarantee: Thermoset resin locks fibers permanently, eliminating media shedding (<1 mg/L).
| Parameter | Value |
| Filtration Media | Phenolic resin-encapsulated acrylic/polyester fiber blend |
| Outer Diameter | 65 mm (±1 mm) |
| Inner Diameter | 28 mm |
| Standard Lengths | 254 - 1016 mm |
| Micron Ratings | 1, 5, 10, 25, 50, 75, 100, 150, 200 µm |
| Max Operating Temp | 121°C |
| Max Differential Pressure | 4.8 bar (70 psi) @ 20°C |
| Recommended ΔP Change-Out | 2.4 bar (35 psi) |
| Seal Options | DOE, SOE-222 Flat, SOE-222 Fin, 226 Flat/Finn |
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| Phenolic resin-bonded acrylic composite (brown) | Phenolic resin-bonded polyester composite (dark brown) | Melamine resin-bonded cellulose fiber (white) |
Our resin bonded cartridges are specified by engineers for critical duties across industries:
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