FestoClassic
In Stock

lfr-3/4-d-di-maxi-kg

Product ID:7129
Updated: 2026/7/19
Festo lfr-3/4-d-di-maxi-kg

Key Features

  • 1Ensure optimal air quality by filtering oil, condensate, and dirt.
  • 2Meet stringent specs for reliable operation under vibration and shock.
  • 3Achieve 20 million cycles for safety-related applications per ISO 13849-1.
  • 4Deliver a standard nominal flow rate of 3000 l/min with 40µm filtration.
  • 5Access Festo's complete range for factory automation and process control.

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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
Branching module Pressure switch Shut off valve Filter regulator with pressure gauge Safety start-up valve
Max. condensate volume
43ml
Bowl guard
Metal bowl guard
Symbol
00991759
Pressure gauge
with pressure gauge
Operating pressure
43.5psi 232psi
Pressure regulation range MPa
0.25MPa 1.2MPa
Pressure regulation range
2.5bar 12bar
Pressure regulation range psi
36.25psi 174psi
Standard nominal flow rate
3000l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [-:-:-] Inert gas
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [6:8:4] Inert gas
Temperature of medium
-10°C 60°C
Ambient temperature
-10°C 60°C
Product weight
5400g
Type of mounting
Optionally: Line installation With accessories
Pneumatic connection 1
G3/4
Pneumatic connection 2
G3/4
Housing material
Die-cast zinc
Material of bowl
PC
Manufacturer ID
192453

Specifications may be subject to change without notice

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