Product Overview
The FESTO LFR-1/4-D-MINI-MPA is a precision-engineered pneumatic filter regulator from Festo’s D-MINI series, designed to combine air filtration and pressure regulation in a single compact unit. This service unit component removes condensate, particulates, and oil aerosols from compressed air while maintaining a stable, precisely regulated downstream working pressure. As part of the Festo D-series service unit family, the LFR-1/4-D-MINI-MPA plays a critical role in pneumatic control systems, protecting downstream valves, cylinders, and actuators from contamination and pressure fluctuations. The unit features a 1/4″ connection thread and is engineered for direct integration into modular Festo service unit assemblies or standalone installation in industrial compressed air networks.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Filter Regulator (Service Unit) |
| Model Designation | LFR-1/4-D-MINI-MPA |
| Series | Festo D-MINI Series |
| Connection Thread | G1/4 (1/4″ BSPP) |
| Operating Pressure | Standard Industrial Grade (Up to 12 bar) |
| Filtration Rating | 40 µm standard filter element |
| Pressure Regulation Range | 0.5 – 7 bar (adjustable via rotary knob) |
| Mounting & Connection | Standard ISO / Festo Modular Interface |
| Drain Type | Manual rotary drain |
| Housing Material | Die-cast zinc / Polyamide bowl |
Engineering Features & Advantages
- Precision Performance: Integrated filter and regulator design delivers consistent downstream pressure regulation while simultaneously removing solid particles and condensate, ensuring clean and stable compressed air supply to sensitive pneumatic components.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with robust die-cast zinc housing and high-quality diaphragm regulator mechanism resistant to vibration and pressure cycling.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Festo OEM standards, allowing drop-in replacement without modification to existing service unit assemblies or piping.
- Modular Integration: Designed for seamless combination with other Festo D-MINI series service unit components including lubricators, soft-start valves, and distribution blocks.
- Direct Fit Replacement: Precision-manufactured to original FESTO specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
The unit features a 1/4″ connection thread and is engineered for direct integration into modular Festo service unit assemblies or standalone installation in industrial compressed air networks.
PRODUCT IMAGES

FESTO LFR-1/4-D-MINI-MPA 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-1/4-D-MINI-MPA Filter Regulator. This Germany-made 1/4 inch pneumatic component features a filter regulator with pressure gauge, delivering leak-free, reliable fluid control for heavy-duty industrial systems.