Hered OU Series F.R.L. Combination Units
The Hered OU Series F.R.L. (Filter, Regulator, Lubricator) Combination units offer a comprehensive air preparation solution for pneumatic systems. These modular units integrate filtration, pressure regulation, and lubrication in one compact device, ensuring optimal performance of your compressed air equipment.
Key Features
- Modular design with separate OFR (Filter-Regulator) and OL (Lubricator) units for flexible configuration
- Water separator cleans compressed air of fluid oil, condensation, and dirt particles
- Maintains constant operating pressure despite line fluctuations and air consumption
- Standard 40μm filter element, easily replaceable with 5μm option for special applications
- Proportional lubricator adds regulated quantity of oil to filtered air
- Available with manual or automatic drain options
- Compatible with various thread types (PT, NPT, etc.) to meet customer requirements
Technical Specifications
| Parameter | Specification |
|---|---|
| Applicable Medium | Compressed Air |
| Working Pressure Range | 0.05~1.2 MPa |
| Temperature Range | 0°C~60°C |
| Nominal Flow Rate (40μm) | 700 ~ 8000 L/min (model dependent) |
| Nominal Flow Rate (5μm) | 600 ~ 7200 L/min (model dependent) |
| Grade of Filtration | 40μm/5μm |
| Assembly Position | Vertical ±5° |
Available Models
The OU Series includes MINI, MIDI, and MAXI body sizes with various port sizes from G1/8 to G1, catering to different flow rate requirements:
- MINI: Suitable for lower flow rates (up to 1200 L/min)
- MIDI: Medium flow rates (2000 to 2600 L/min)
- MAXI: High flow rates (up to 8000 L/min)
Customization Options
- Automatic drain function available (add ‘D’ to ordering code)
- Pipe mounting or foot mounting options
- Pressure gauge for visual pressure monitoring
Internal Structure
The OU Series features a robust internal structure with key components including:
- Zinc alloy flange (IN and OUT)
- Integrated filter and regulator
- Lubricator
- SPCC bracket
- S35C Allen screw
Applications
Ideal for various industrial pneumatic systems where clean, regulated, and lubricated air is crucial for optimal performance of air-powered tools and equipment. Suitable for manufacturing, automation, and process control industries.
For detailed specifications, installation guidelines, and customization options, please consult our product catalog or contact our technical support team.
