Product Overview
The FESTO LFRS-D-MIDI-A is a precision-engineered pneumatic filter regulator from Festo’s LFRS series, designed to combine filtration and pressure regulation functions within a single compact unit. Operating on a diaphragm-based pressure regulation principle, this device removes condensate, particulate contamination, and oil aerosols from compressed air while simultaneously maintaining a stable downstream working pressure. As a core component in pneumatic control circuits, the LFRS-D-MIDI-A serves as a critical air preparation unit, protecting downstream valves, cylinders, and actuators from contamination and pressure fluctuations in demanding industrial environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Filter Regulator (Process & Pneumatic Valve) |
| Model Designation | LFRS-D-MIDI-A |
| Series | Festo LFRS (Filter Regulator, MIDI size) |
| Operating Pressure | Standard Industrial Grade (Up to 16 bar inlet, regulated output 0.5–12 bar) |
| Filtration Rating | 40 µm standard filter element (condensate separation with manual drain) |
| Mounting & Connection | Standard ISO / Festo MIDI interface, G1/4 to G3/8 threaded ports |
| Regulation Type | Diaphragm-type pressure regulator with secondary venting |
| Media | Compressed air (filtered, lubricated or non-lubricated) |
Engineering Features & Advantages
- Precision Performance: The diaphragm-controlled regulation mechanism delivers highly accurate and repeatable output pressure, minimizing hysteresis and ensuring stable downstream air supply even under fluctuating inlet conditions.
- Integrated Filtration & Regulation: Combines condensate separation, particulate filtration, and pressure regulation in one compact housing, reducing installation space, piping complexity, and potential leak points in pneumatic circuits.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with robust die-cast housing and corrosion-resistant materials suitable for demanding factory automation environments.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Festo OEM standards, ensuring drop-in replacement without modification to existing air preparation assemblies.
- Secondary Venting: Automatic downstream pressure relief prevents trapped air and ensures safe depressurization during maintenance or system shutdown.
Typical Industrial Applications
The FESTO LFRS-D-MIDI-A is widely deployed across heavy industrial sectors requiring reliable compressed air preparation. Typical applications include plastic injection molding machines where precise pneumatic actuation and clean air supply are critical; metallurgical presses and forming equipment operating under high-duty cycles; CNC machine tools and automated assembly lines demanding consistent air pressure for precision actuators; and general factory automation, packaging machinery, and material handling systems where protection of downstream pneumatic valves, cylinders, and sensors from contamination and pressure surges is
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FESTO LFRS-D-MIDI-A Pneumatic Filter Regulator
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- 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 LFRS-D-MIDI-A Filter Regulator. This Germany-made pneumatic component features a combined filter and regulator design, delivering clean, reliable air pressure control for heavy-duty industrial systems.