Product Overview
The FESTO LFR-D-MAXI is a high-performance pneumatic filter regulator from Festo’s renowned LFR series, engineered to deliver precise air preparation in demanding industrial environments. This combined unit integrates a centrifugal-type filter with a diaphragm-operated pressure regulator, ensuring clean, dry, and accurately controlled compressed air for downstream pneumatic systems. The MAXI size designation indicates a high-flow capacity, making it ideal for main air supply lines and large-volume applications. As a critical component in process and pneumatic valve systems, the LFR-D-MAXI safeguards sensitive valves, actuators, and instrumentation by removing particulate contaminants and condensate while maintaining a stable output pressure regardless of fluctuations in inlet pressure or flow demand.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Filter Regulator (Process & Pneumatic Valve) |
| Model Designation | LFR-D-MAXI |
| Operating Pressure | Up to 16 bar (standard industrial grade) |
| Mounting & Connection | G1/2 to G1 threaded ports (ISO 228), modular mounting per Festo standard |
| Filtration Rating | 40 µm standard (optional 5 µm) |
| Adjustment Range | 0.5 to 12 bar (regulated output) |
| Temperature Range | -10°C to +60°C (media and ambient) |
| Body Material | Die-cast zinc or aluminum alloy |
Engineering Features & Advantages
- Precision Performance: Diaphragm-controlled pressure regulation ensures constant output pressure with minimal hysteresis and excellent repeatability, even under varying flow conditions.
- Integrated Filtration: High-efficiency centrifugal filter removes solid particles and liquid condensate, protecting downstream pneumatic valves, cylinders, and tools from contamination and wear.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust housing and corrosion-resistant internal components for long service life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Festo LFR series modules, allowing seamless integration into existing air preparation units.
- Modular Design: Compatible with Festo’s modular connection system for easy combination with lubricators, soft-start valves, and pressure switches.
Typical Industrial Applications
The FESTO LFR-D-MAXI is widely deployed in heavy industrial scenarios including plastic injection molding machines, metallurgical presses, CNC machine tools, and automated assembly lines. It is also essential in packaging machinery, textile equipment, and general factory automation where reliable air preparation is critical for process uptime and product quality. Its high-flow capacity makes it particularly suited for main air supply lines feeding multiple pneumatic valve manifolds and actuators.
PRODUCT IMAGES
FESTO LFR-D-MAXI Pneumatic Filter Regulator
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine FESTO LFR-D-MAXI Filter Regulator. This Germany-made pneumatic component features a combined filter and regulator design, delivering leak-free, reliable air preparation for heavy-duty industrial systems.