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Internormen

Internormen 303275

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.

20µmMICROGLASS

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Part Number303275
ManufacturerInternormen
CategoryHydraulic

What are the specifications of the Internormen 303275?

Technical specifications for the Internormen 303275 filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.

SpecificationValue
Performance
Micron Rating20µm
Media TypeMICROGLASS
Efficiency (ISO 16889)β200 ≥ 20
Collapse Rating150 PSID
Flow DirectionOUTSIDE-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 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.

Frequently Asked Questions

What micron rating is the Internormen 303275?

The Internormen 303275 has a 20µm micron rating with microglass filter media, rated at β200 ≥ 20 per ISO 16889.

What are the dimensions of the Internormen 303275?

The Internormen 303275 measures 2.91" OD, 1.5" ID.

What is the collapse pressure rating of the Internormen 303275?

The Internormen 303275 has a collapse pressure rating of 150 PSID. This indicates the maximum differential pressure the element can withstand without structural failure.

What is the operating temperature range for the Internormen 303275?

The Internormen 303275 is rated for -13°F to 250°F.

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