Internormen
Internormen 306391
The Internormen 306391 is a 5µm microglass hydraulic filter element. It measures 2.91" OD x 1.5" ID. Filtration efficiency is rated at β200 ≥ 4.5 per ISO 16889. Collapse pressure rating is 150 PSID.
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What are the specifications of the Internormen 306391?
Technical specifications for the Internormen 306391 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 5µm |
| Media Type | MICROGLASS |
| Efficiency (ISO 16889) | β200 ≥ 4.5 |
| Collapse Rating | 150 PSID |
| Flow Direction | OUTSIDE-IN |
| Operating Temperature | -13°F to 250°F |
| Dimensions | |
| O.D. (inches) | 2.91" |
| I.D. (inches) | 1.5" |
Last verified: February 2026
Application & Compatibility
The INTERNORMEN 306391 is designed for use in hydraulic and lubrication filtration systems. With a 5µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems.
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.
Frequently Asked Questions
What micron rating is the Internormen 306391?
What are the dimensions of the Internormen 306391?
What is the collapse pressure rating of the Internormen 306391?
What is the operating temperature range for the Internormen 306391?
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