The Festo LFR-1/4-D-7-MINI is a compact filter regulator designed for reliable air filtration. It features a 40 µm grade of filtration and an automatic condensate drain, making it suitable for various industrial applications.
Product Modellfr-1/4-d-7-mini
Material Number
162703
Product ID4946
Stock on Request
Last updated: 8/29/2026
Key Features
1
Compact DesignThe Festo LFR-1/4-D-7-MINI boasts a miniaturized design, making it perfect for space-constrained environments. Its compact size ensures easy integration into your system without compromising on performance.
2
High Filtration GradeWith a filtration grade of 40 µm, this filter regulator provides high-quality air filtration, ensuring that your pneumatic system operates efficiently and reliably. This level of filtration helps to extend the lifespan of your pneumatic components.
3
Automatic Condensate DrainThe LFR-1/4-D-7-MINI features a fully automatic condensate drain, which eliminates the need for manual intervention. This ensures continuous operation and minimizes downtime, making it an ideal choice for demanding industrial applications.
4
Rotary Knob with DetentThe actuator lock is equipped with a rotary knob featuring a detent mechanism. This provides a secure and intuitive way to adjust settings, ensuring precise control over the filtration process.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
Mini
Series
D
Actuator lock
Rotary knob with detent
Mounting position
Vertical +/- 5°
Grade of filtration
40μm
Condensate drain
Manually rotating
5
Vertical Mounting FlexibilityThe filter regulator can be mounted vertically within a +/-5° range, offering flexibility in installation. This versatility allows for easy integration into various pneumatic systems, regardless of the mounting constraints.
Structural design
Filter regulator with pressure gauge
Max. condensate volume
22ml
Bowl guard
Metal bowl guard
Symbol
00991585
Pressure gauge
with pressure gauge
Operating pressure
1bar 16bar
Pressure regulation range
0.5bar 7bar
Max. pressure hysteresis
0.2bar
Standard nominal flow rate
1500l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Storage temperature
-10°C 60°C
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [7:8:4] Inert gas
Temperature of medium
-10°C 60°C
Ambient temperature
-10°C 60°C
Product weight
460g
Type of mounting
Optionally: Line installation With accessories
Pneumatic connection 1
G1/4
Pneumatic connection 2
G1/4
Note on materials
RoHS-compliant
Housing material
Die-cast zinc
Material of bowl
PC
Manufacturer ID
162703
Festo LFR-1/4-D-7-MINI Filter Regulator - Compact and Reliable Air Filtration | INDSLT