Hy-Pro
The Hy-Pro HP43NL3-25AB is a 22µm dualglass + water removal hydraulic filter element. It measures 1.75" OD x 1.015" ID x 3.31" long. Filtration efficiency is rated at β4000 per ISO 16889. Seals are Nitrile (Buna-N), rated for -45°F to 225°F. Collapse pressure rating is 450 PSID. 3 verified cross-references are available from aftermarket manufacturers.
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3 Cross-References Available
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Technical specifications for the Hy-Pro HP43NL3-25AB filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Performance | |
| Micron Rating | 22µm |
| Media Type | Dualglass + Water Removal |
| Efficiency (ISO 16889) | β4000 |
| Collapse Rating | 450 PSID |
| Operating Temperature | -45°F to 225°F |
| Dimensions | |
| O.D. (inches) | 1.75" |
| I.D. (inches) | 1.015" |
| O.A.L. (inches) | 3.31" |
| Seal Material | Nitrile (Buna-N) |
Last verified: February 2026
3 verified replacements available from EPE, Rexroth
All cross-references are reviewed for dimensional and performance compatibility. Enter your info below to receive the full cross-reference report.
The HY-PRO HP43NL3-25AB is designed for use in hydraulic and lubrication filtration systems. With a 22µm 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.
The 450 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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