TTI
The TTI TT131-4-25B is a 25µm dual phase microglass hydraulic filter element. Filtration efficiency is rated at β2000 per ISO 16889. Seals are Buna-N.
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Technical specifications for the TTI TT131-4-25B 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) |
| Efficiency (ISO 16889) | β2000 |
| Series | 131 |
Last verified: February 2026
The TTI TT131-4-25B 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.
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