TTI
The TTI TT03-4-25B is a 25µm dual phase microglass hydraulic filter element. It measures 1.38" OD x 0.5" ID x 3.65" long. Filtration efficiency is rated at β2000 per ISO 16889. Seals are Buna-N. 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 TTI TT03-4-25B filter element. Data sourced from manufacturer catalogs and verified against OEM documentation.
| Specification | Value |
|---|---|
| Filter Type | Cartridge Element |
| Media Type | Dual Phase Microglass |
| Micron Rating | 25µm |
| Beta Ratio | β25[C] ≥ 2000 |
| Seal Material | Buna-N |
| Max Temperature | 225°F (107°C) |
| O.D. (inches) | 1.38" |
| I.D. (inches) | 0.5" |
| O.A.L. (inches) | 3.65" |
| Collapse Rating | 450 PSID |
| Efficiency (ISO 16889) | β2000 |
| Series | 03 |
Last verified: February 2026
3 verified cross-references available from EPE, MP Filtri. All cross-references are reviewed for dimensional and performance compatibility.
| Manufacturer | Part Number | Confidence |
|---|---|---|
| EPE | Request part number | Verified |
| MP Filtri | Request part number | Verified |
These are equipment manufacturer part numbers that the TTI TT03-4-25B is a verified replacement for. The original part numbers may appear on equipment nameplates, service manuals, or OEM parts catalogs.
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Last verified: February 2026
The TTI TT03-4-25B 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. 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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