Stauff
The Stauff NL040F25B is a 25µm felt / polyester hydraulic filter element. It measures 1.75" OD x 0.87" ID x 3.86" long. 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 NL040F25B filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 25µm |
| Media Type | Felt / Polyester |
| Operating Temperature | -13°F to 250°F |
| Dimensions | |
| O.D. (inches) | 1.75" |
| I.D. (inches) | 0.87" |
| O.A.L. (inches) | 3.86" |
| Seal Material | Nitrile (Buna-N) |
Last verified: February 2026
1 verified replacement available from Swift Filters
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The STAUFF NL040F25B 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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