Sofima
The Sofima CH803FD12 is a 12µm dualglass hydraulic filter element. It measures 3.1" OD x 1.724" ID x 12.96" long. Filtration efficiency is rated at β4000 per ISO 16889. Seals are Fluorocarbon (Viton). Collapse pressure rating is 290 PSID. 2 verified cross-references are available from aftermarket manufacturers.
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2 Cross-References Available
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Technical specifications for the Sofima CH803FD12 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 12µm |
| Media Type | Dualglass |
| Efficiency (ISO 16889) | β4000 |
| Collapse Rating | 290 PSID |
| Dimensions | |
| O.D. (inches) | 3.1" |
| I.D. (inches) | 1.724" |
| O.A.L. (inches) | 12.96" |
| Seal Material | Fluorocarbon (Viton) |
Last verified: February 2026
2 verified replacements available from Hy-Pro, Swift Filters
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The SOFIMA CH803FD12 is designed for use in hydraulic and lubrication filtration systems. With a 12µm rating, this element is suitable for proportional valve protection and general hydraulic systems. Fluorocarbon (Viton) seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.
The 290 PSID collapse rating indicates the maximum differential pressure this element can withstand during cold starts or bypass conditions without structural failure. Ensure your system's maximum differential pressure does not exceed this rating.
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