Internormen
The Internormen 303275 is a 20µm microglass hydraulic filter element. It measures 2.91" OD x 1.5" ID. Filtration efficiency is rated at β200 ≥ 20 per ISO 16889. Collapse pressure rating is 150 PSID.
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Technical specifications for the Internormen 303275 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 20µm |
| Media Type | MICROGLASS |
| Collapse Rating | 150 PSID |
| Efficiency (ISO 16889) | β200 ≥ 20 |
| O.D. (inches) | 2.91" |
| I.D. (inches) | 1.5" |
| Flow Direction | OUTSIDE-IN |
| Operating Temperature | -13°F to 250°F |
Last verified: February 2026
The INTERNORMEN 303275 is designed for use in hydraulic and lubrication filtration systems. With a 20µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits.
The 150 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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