FestoClassic
In Stock

lfr-3/4-d-7-maxi

Product ID:4450
Updated: 2026/7/4
Festo lfr-3/4-d-7-maxi

Key Features

  • 1Ensure high-quality compressed air by removing contaminants and condensate.
  • 2Provide reliable 40 µm filtration against dust and impurities.
  • 3Enable continuous operation with a fully automatic condensate drain.
  • 4Offer robust protection with a metal bowl guard and vertical mounting.
  • 5Handle demanding applications with a 10,000 l/min flow rate.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
Maxi
Series
D
Actuator lock
Rotary knob with detent
Mounting position
Vertical +/- 5°
Grade of filtration
40μm
Condensate drain
Manually rotating
Structural design
Filter regulator with pressure gauge
Max. condensate volume
80ml
Bowl guard
Metal bowl guard
Symbol
00991589
Pressure gauge
with pressure gauge
Operating pressure
1bar 16bar
Pressure regulation range
0.5bar 7bar
Max. pressure hysteresis
0.4bar
Standard nominal flow rate
10000l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas
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
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
162708

Specifications may be subject to change without notice

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