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| Burst Pressure | 150 psi 10.3 bar | Differential Rating | Beta 2@15μm, Beta 20@30μm, Beta 75@37μm - | Filter Media | Synteq™ Synthetic Fiber - |
|---|---|---|---|---|---|
| Filter Type | Folded Cartridge (Cartridge) - | Filtration Efficiency | β₁₀₀₀=22 (≥99.95%) - | Flow Direction | Outside-In - |
| Inner Diameter | 2.44 inches 62mm | Nominal Filtration Rating | 22 microns - | Operating Temperature | -45°F to 225°F -43°C to 107°C |
| Outer Diameter | 4.37 inches 111mm | Overall Length | 8.00 inches 203.2mm | Sealing Material | Rubber (Buna-N) - |
| Suitable Media | Mineral hydraulic oil, synthetic hydraulic oil, air compressor lubricating oil, transmission oil - | ||||
Performance & Applications
**Performance Advantages:**
Adopts the patented Donaldson Synteq™ synthetic fiber filter media, featuring high dirt holding capacity and low pressure drop. Specifically designed for medium and high-pressure hydraulic systems and air compressor oil circuits, it efficiently purifies oil from solid particles and gum-like contaminants, protecting precision components such as pumps, valves, and air compressor main units.
**Main Applications:**
- Sullair Series Air Compressor Lubricating Oil / Hydraulic Oil Circuits
- Driltech Drilling Equipment
- Gardner Denver Air Compressors
- Caterpillar Construction Machinery
- JLG Aerial Work Platforms
- Industrial Hydraulic Stations, Mining Machinery, Metallurgical Equipment
**Interchangeable Replacement Models (Full Version)**
**Import Brand Replacements:**
- Baldwin PT776MPG
- Fleetguard HF35281
- Wix 51559
- Carquest 85559
- Fluitek FLK29-01423
- VMC HF163172
- Luber-Finer LH6489001727213
**OEM Original Equipment Replacements:**
- Sullair: 250025-525, 250025-526
- Gardner Denver: 2109093
- Caterpillar: 3I0471, 3I0524, 3I0528
- Fleetrite: HFR86299
- Adams Air & Hydraulics: P161919
- American Parts: 92530





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Langfang YuanFilter Filter Equipment Co., Ltd.