Product Model

lfr-n1/4-d-o-midi-t18-ex4

In Stock
Last updated: 2025/4/17
Festo lfr-n1/4-d-o-midi-t18-ex4

Selling Points

  • 1The LFR-N1/4-D-O-MIDI-T18-EX4 filter regulator ensures high air quality with a filtration grade of 40 µm, making it suitable for various industrial applications.
  • 2This product features a robust design with a manually rotating condensate drain and an integrated metal bowl guard, enhancing its durability and performance.
  • 3The filter regulator operates within a wide pressure range of 0.5 bar to 12 bar and supports operating pressures up to 2 MPa, accommodating diverse operational needs.
  • 4The LFR-N1/4-D-O-MIDI-T18-EX4 is designed for use in hazardous environments, meeting ATEX category gas II 2G and dust II 2D standards for explosion protection.
  • 5With a standard nominal flow rate of 2000 l/min and CE marking for compliance with EU explosion protection directives, this filter regulator ensures reliable performance and safety in industrial settings.
Product Details
lfr-n1/4-d-o-midi-t18-ex4
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Size
Midi
Series
D
Actuator lock
Rotary knob with detent
Mounting position
Vertical +/- 5°
Grade of filtration
40μm
Condensate drain
Manually rotating
Structural design
Filter regulator without pressure gauge
Max. condensate volume
42ml
Bowl guard
Integrated as metal bowl guard
Symbol
00991586
Pressure gauge
G1/4 prepared
Operating pressure
1bar 20bar
Pressure regulation range
0.5bar 12bar
Max. pressure hysteresis
2.9psi
Standard nominal flow rate
2000l/min
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
UKCA marking (see declaration of conformity)
acc. to UK EX instructions
Explosion protection certification outside the EU
EPL Db (GB) EPL Gb (GB)
Explosion prevention and protection
Zone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX)
ATEX category gas
II 2G
ATEX category for dust
II 2D
Type of ignition protection for gas
Ex h IIC T6 Gb X
Type of (ignition) protection for dust
Ex h IIIC T85°C Db X
Explosive ambient temperature
-20°C <= Ta <= +80°C
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)
3 - High corrosion stress
LABS (PWIS) conformity
VDMA24364 zone III
Storage temperature
-20°C 80°C
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [7:8:4] Inert gas
Temperature of medium
-20°C 80°C
Ambient temperature
-20°C 80°C
Product weight
1400g
Type of mounting
Optionally: Line installation With accessories
Pneumatic connection 1
1/4 NPT
Pneumatic connection 2
1/4 NPT
Note on materials
RoHS-compliant
Housing material
Die-cast zinc
Material of bowl
Wrought aluminum alloy
Manufacturer ID
4772773

Specifications may be subject to change without notice