Hered OFR Series Filter & Regulator Combination Units
The Hered OFR Series Filter & Regulator units offer a compact, integrated solution for air preparation in pneumatic systems. These units combine filtration and pressure regulation in a single device, ensuring clean, regulated air supply while optimizing space efficiency.
Key Features
- Integrated filter and regulator in a single unit for space-saving installation
- Effective removal of fluid oil, condensation, and dirt particles from compressed air
- Maintains constant operating pressure despite fluctuations in line pressure and air consumption
- Standard 40μm filter element, easily replaceable with 5μm option for special applications
- Available in MINI, MIDI, and MAXI body sizes to suit various flow rate requirements
- Manual or automatic drain options
- Compatible with various thread types (PT, NPT, etc.) per 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) | 750 ~ 10000 L/min (model dependent) |
| Nominal Flow Rate (5μm) | 650 ~ 7600 L/min (model dependent) |
| Grade of Filtration | 40μm/5μm |
| Assembly Position | Vertical ±5° |
Available Models
- OFR-MINI: For lower flow rates (up to 1600 L/min)
- OFR-MIDI: For medium flow rates (up to 3400 L/min)
- OFR-MAXI: For high flow rates (up to 10000 L/min)
Internal Structure
The OFR Series features a robust internal structure with high-quality components:
- POM pressure knob and regulator cap for durability
- Zinc alloy body and flanges for corrosion resistance
- NBR+Nylon Mesh diaphragm for reliable pressure regulation
- Aluminium alloy metal bowl guard for added protection
- PC filter bowl for visibility and strength
Applications
Ideal for various industrial pneumatic systems where clean, regulated air is crucial for optimal performance of air-powered tools and equipment. Suitable for manufacturing, automation, and process control industries.
For detailed specifications, flow rate diagrams, and dimensional information, please consult our product catalog or contact our technical support team.
