Internormen
The Internormen 303326 is a 25µm 304 ss wire hydraulic filter element. It measures 4.53" OD x 2.55" ID x 6.06" long. Seals are BUNA, rated for -13°F to 250°F. Collapse pressure rating is 435 PSID.
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Technical specifications for the Internormen 303326 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 25µm |
| Media Type | 304 SS WIRE |
| Collapse Rating | 435 PSID |
| O.D. (inches) | 4.53" |
| I.D. (inches) | 2.55" |
| O.A.L. (inches) | 6.06" |
| Seal Material | BUNA |
| Flow Direction | OUTSIDE-IN |
| Operating Temperature | -13°F to 250°F |
Last verified: February 2026
The INTERNORMEN 303326 is designed for use in hydraulic and lubrication filtration systems. With a 25µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits. BUNA seals provide compatibility with standard petroleum-based fluids and mineral oils.
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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