Festo LFR-N1/4-D-5M-O-MIDI-T18-EX4: High-grade filtration and precise regulation for optimal pneumatic system performance.
Product Modellfr-n1/4-d-5m-o-midi-t18-ex4
Material Number4772772
Product ID9022
Stock on Request
Last updated: 8/29/2026
Key Features
1
High-Grade FiltrationThe Festo LFR-N1/4-D-5M-O-MIDI-T18-EX4 features advanced filtration capabilities, ensuring that compressed air is clean and free from contaminants, which extends the lifespan of your pneumatic components and improves overall system reliability.
2
Precise RegulationThis filter regulator offers precise control over air pressure, allowing you to maintain consistent flow rates and pressures in your pneumatic system, which is crucial for precise motion control and efficient operation.
3
Robust DesignBuilt with high-quality materials and designed for durability, the LFR-N1/4-D-5M-O-MIDI-T18-EX4 can withstand demanding industrial environments, ensuring continuous operation even in harsh conditions.
4
Easy InstallationThe filter regulator is designed for easy installation, with a simple mounting process that minimizes downtime and reduces the need for specialized technical expertise. Its compact size also makes it ideal for space-constrained applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Size
Midi
Series
D
Actuator lock
Rotary knob with detent
Mounting position
Vertical +/- 5°
Grade of filtration
5μm
Condensate drain
Manually rotating
5
Compliance with Safety StandardsThe LFR-N1/4-D-5M-O-MIDI-T18-EX4 is designed to meet stringent safety standards, including those for explosive environments (EX4), ensuring that your pneumatic system operates safely and compliantly in a variety of industrial settings.
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
1600l/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 [6:8:4] 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
4772772
Festo LFR-N1/4-D-5M-O-MIDI-T18-EX4 Filter Regulator - Reliable Air Quality | INDSLT
