lfr-n1/4-d-16-o-midi-t3-ex4

Name: lfr-n1/4-d-16-o-midi-t3-ex4
Brand: FESTO
SKU: lfr-n1/4-d-16-o-midi-t3-ex4

The Festo LFR-N1/4-D-16-O-MIDI-T3-EX4 is a reliable filter regulator suitable for extended cold temperatures, offering 40 μm filtration and a manual rotary condensate drain. It features a rotary knob with detent for secure actuation and is designed for midi size pneumatic connections.

Product Modellfr-n1/4-d-16-o-midi-t3-ex4

Material Number5271803

Product ID9546

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Extended Cold Temperature CapabilityThe Festo LFR-N1/4-D-16-O-MIDI-T3-EX4 operates effectively in temperatures as low as -40°C, making it suitable for outdoor and cold environment applications.
2
High-Performance FiltrationWith a filtration grade of 40 μm, this filter regulator ensures high-quality air filtration, removing dirt particles and condensate efficiently.
3
Manual Rotary Condensate DrainThe manual rotary condensate drain allows for easy and efficient removal of condensate, ensuring the device remains operational and free from moisture buildup.
4
Rotary Knob with DetentThe rotary knob with detent provides a secure and reliable actuation mechanism, ensuring that the pressure regulation is precise and consistent.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Size

Midi

Series

Actuator lock

Rotary knob with detent

Mounting position

Vertical +/- 5°

Grade of filtration

40μm

Condensate drain

Manually rotating

Midi Size Pneumatic ConnectionsThe device features midi size pneumatic connections (G1/4 and 1/4 NPT), making it versatile and compatible with a wide range of pneumatic systems.

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 16bar

Max. pressure hysteresis

2.9psi

Standard nominal flow rate

1190l/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

-40°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

-40°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

-40°C 80°C

Ambient temperature

-40°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

5271803