Efficient Air PreparationThe Festo LFR-3/4-D-MAXI-A is engineered to provide clean and dry compressed air, essential for maintaining the integrity of pneumatic systems. Its high filtration grade of 40 μm ensures that air is free from contaminants, extending the lifespan of your equipment.
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Robust ConstructionBuilt with durable materials, the LFR-3/4-D-MAXI-A is designed to withstand the demands of industrial environments. Its robust construction ensures reliable operation even under high pressure conditions.
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Easy OperationThe rotary knob with detent on the LFR-3/4-D-MAXI-A provides a secure and intuitive way to lock the actuator. This feature simplifies maintenance tasks and reduces the risk of accidental adjustments.
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Versatile Mounting OptionsThe filter-regulator can be mounted in various positions, including vertical +/-5°, offering flexibility in system design. This versatility makes it suitable for a wide range of applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
Maxi
Series
D
Actuator lock
Rotary knob with detent
Mounting position
Vertical +/- 5°
Grade of filtration
40μm
Condensate drain
Fully automatic
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Condensate DrainEquipped with a condensate drain, the Festo LFR-3/4-D-MAXI-A ensures that any moisture in the compressed air is efficiently removed. This feature helps in maintaining the overall health and efficiency of your pneumatic system.
Structural design
Filter regulator with pressure gauge
Max. condensate volume
80ml
Bowl guard
Metal bowl guard
Symbol
00991587
Pressure gauge
with pressure gauge
Operating pressure
2bar 12bar
Pressure regulation range
0.5bar 12bar
Max. pressure hysteresis
0.4bar
Standard nominal flow rate
9700l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:9:-] 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
5°C 60°C
Ambient temperature
5°C 60°C
Product weight
1370g
Type of mounting
Optionally: Line installation With accessories
Pneumatic connection 1
G3/4
Pneumatic connection 2
G3/4
Note on materials
RoHS-compliant
Housing material
Die-cast zinc
Material of bowl
PC
Manufacturer ID
159636
Festo LFR-3/4-D-MAXI-A Pneumatic Filter-Regulator for Efficient Air Preparation | INDSLT