Compact, high-performance filter regulator with 40 μm filtration, automatic condensate purge, and secure drive rotary button. Ideal for vertical mounting with +/-5° flexibility.
Product Modellfr-d-7-mini
Material Number546456
Product ID11665
Stock on Request
Last updated: 8/29/2026
Key Features
1
Compact DesignThe Festo LFR-1/4-D-7-MINI is designed to be compact, making it perfect for space-constrained industrial settings. Its mini size ensures efficient use of space without compromising on performance.
2
High Filtration GradeWith a filtration grade of 40 μm, this filter regulator provides high-quality air preparation, ensuring that your pneumatic systems operate with precision and reliability.
3
Automatic Condensate PurgeThe automatic condensate purge feature ensures that the unit operates continuously without interruptions. This feature helps maintain the performance and longevity of the filter regulator.
4
Secure Drive Rotary ButtonThe secure drive rotary button with interlock provides a safe and reliable operation. The interlock feature ensures that the button is securely locked in place, preventing accidental changes to the settings.
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 LFR-1/4-D-7-MINI is designed for vertical mounting with a flexibility of +/-5°. This allows for easy installation and adjustment in various industrial settings, ensuring optimal performance regardless of the mounting position.
Structural design
Filter regulator without pressure gauge
Max. condensate volume
21.991ml
Bowl guard
Metal bowl guard
Symbol
00991586
Pressure gauge
G1/8 prepared
Operating pressure
0.951bar 16.547bar
Pressure regulation range
0.476bar 7.239bar
Max. pressure hysteresis
0.207bar
Standard nominal flow rate
4004.24l/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
456.435g
Type of mounting
Optionally: Line installation With accessories
Note on materials
RoHS-compliant
Housing material
Die-cast zinc
Material of bowl
PC
Manufacturer ID
546456
Festo LFR-1/4-D-7-MINI Filter Regulator - High-Pressure Air Preparation Unit | INDSLT