Stauff
The Stauff NL400K25B is a 25µm microglass (compact) hydraulic filter element. It measures 3.1" OD x 1.605" ID x 15.74" long. Filtration efficiency is rated at β200 per ISO 16889. Seals are Nitrile (Buna-N), rated for -13°F to 250°F. 1 verified cross-reference is available from aftermarket manufacturers.
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Technical specifications for the Stauff NL400K25B filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Micron Rating | 25µm |
| O.D. (inches) | 3.1" |
| O.A.L. (inches) | 15.74" |
| Media Type | Microglass (Compact) |
| Efficiency (ISO 16889) | β200 |
| I.D. (inches) | 1.605" |
| Seal Material | Nitrile (Buna-N) |
| 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 STAUFF NL400K25B 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. Nitrile (Buna-N) seals provide compatibility with standard petroleum-based fluids and mineral oils.
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