Internormen
Internormen 311407
The Internormen 311407 is a 250µm 304 ss wire hydraulic filter element. It measures 3.94" OD x 2.37" ID x 15.71" long. Seals are VITON, rated for -13°F to 250°F. Collapse pressure rating is 305 PSID. 3 verified cross-references are available from aftermarket manufacturers.
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What are the specifications of the Internormen 311407?
Technical specifications for the Internormen 311407 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 250µm |
| Media Type | 304 SS WIRE |
| Collapse Rating | 305 PSID |
| Flow Direction | OUTSIDE-IN |
| Operating Temperature | -13°F to 250°F |
| Dimensions | |
| O.D. (inches) | 3.94" |
| O.A.L. (inches) | 15.71" |
| I.D. (inches) | 2.37" |
| Seal Material | VITON |
Last verified: February 2026
What replaces the Internormen 311407?
3 verified replacements available from Hy-Pro, Swift Filters, Donaldson
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
Application & Compatibility
The INTERNORMEN 311407 is designed for use in hydraulic and lubrication filtration systems. With a 250µm rating, this element is suitable for pump and component protection in industrial hydraulic circuits. VITON seals provide compatibility with petroleum-based fluids, synthetic fluids, phosphate esters, and water-glycol mixtures.
The 305 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 311407?
What are the dimensions of the Internormen 311407?
What seal material does the Internormen 311407 use?
Is there a cross-reference for the Internormen 311407?
What is the collapse pressure rating of the Internormen 311407?
What is the operating temperature range for the Internormen 311407?
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