Sofima
The Sofima 1266933 is a 11µm dualglass hydraulic filter element. It measures 2.165" OD x 1.123" ID x 9.149" long. Filtration efficiency is rated at β4000 per ISO 16889. Seals are Nitrile (Buna-N). Collapse pressure rating is 250 PSID. 1 verified cross-reference is available from aftermarket manufacturers.
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Technical specifications for the Sofima 1266933 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 11µm |
| Media Type | Dualglass |
| Efficiency (ISO 16889) | β4000 |
| Collapse Rating | 250 PSID |
| Dimensions | |
| O.D. (inches) | 2.165" |
| I.D. (inches) | 1.123" |
| O.A.L. (inches) | 9.149" |
| Seal Material | Nitrile (Buna-N) |
Last verified: February 2026
1 verified replacement available from Hy-Pro
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The SOFIMA 1266933 is designed for use in hydraulic and lubrication filtration systems. With a 11µm rating, this element is suitable for proportional valve protection and general hydraulic systems. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.
The 250 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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