Internormen
The Internormen 303318 is a 20µm microglass hydraulic filter element. It measures 3.32" OD x 1.88" ID x 5.59" long. Filtration efficiency is rated at β200 ≥ 20 per ISO 16889. Collapse pressure rating is 435 PSID. 1 verified cross-reference is available from aftermarket manufacturers.
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Technical specifications for the Internormen 303318 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 20µm |
| Media Type | MICROGLASS |
| Collapse Rating | 435 PSID |
| Efficiency (ISO 16889) | β200 ≥ 20 |
| O.D. (inches) | 3.32" |
| I.D. (inches) | 1.88" |
| O.A.L. (inches) | 5.59" |
| Flow Direction | OUTSIDE-IN |
| Operating Temperature | -13°F to 250°F |
Last verified: February 2026
1 verified cross-reference available from Hy-Pro. All cross-references are reviewed for dimensional and performance compatibility.
| Manufacturer | Part Number | Confidence |
|---|---|---|
| Hy-Pro | Request part number | Verified |
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Last verified: February 2026
The INTERNORMEN 303318 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 435 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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