TTI
The TTI TT03HC-4-1B is a 1µm dual phase microglass hydraulic filter element. It measures 1.38" OD x 0.5" ID x 3.69" long. Filtration efficiency is rated at β2000 per ISO 16889. Seals are Buna-N. Collapse pressure rating is 450 PSID.
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Technical specifications for the TTI TT03HC-4-1B 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 | 1µm |
| Beta Ratio | β1[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) | 3.69" |
| Collapse Rating | 450 PSID |
| Efficiency (ISO 16889) | β2000 |
| Series | 03 |
Last verified: February 2026
The TTI TT03HC-4-1B is designed for use in hydraulic and lubrication filtration systems. With a 1µm rating, this element is suitable for servo valve protection and high-precision hydraulic systems. 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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