lfr-1/4-d-o-midi

Name: lfr-1/4-d-o-midi
Brand: FESTO
SKU: lfr-1/4-d-o-midi

The Festo LFR-1/4-D-MIDI filter regulator is designed for reliable compressed air preparation. It offers manual, semi-automatic, or fully automatic condensate drain options and includes a rotary knob with detent actuator lock for precise control. Ideal for various industrial applications, this unit ensures high air purity and efficient operation.

Product Modellfr-1/4-d-o-midi

Material Number186482

Product ID6645

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Robust Design and ConstructionThe Festo LFR-1/4-D-MIDI features a die-cast zinc housing and a PC material bowl, ensuring durability and resistance to corrosion.
2
Advanced FiltrationEquipped with a 40µm filtration grade, this filter regulator provides high-quality air by removing impurities and contaminants.
3
Versatile Mounting OptionsThe unit can be installed in-line or with accessories, offering flexibility in terms of installation and integration into existing systems.
4
Efficient Condensate DrainThe LFR-1/4-D-MIDI offers manual, semi-automatic, or fully automatic condensate drain options, ensuring efficient management of condensate and minimizing downtime.
5

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

Precise Pressure ControlWith a pressure regulation range of 0.5 to 12 bar and a maximum pressure hysteresis of 0.2 bar, this filter regulator provides precise control over compressed air pressure, ensuring optimal system performance.

Comprehensive SupportFesto offers free lifetime technical support and fast shipping on orders over $1,000, providing customers with comprehensive support and service.

Compliance and CertificationThe LFR-1/4-D-MIDI conforms to ISO 8573-1:2010 air purity standards and VDMA24364-B1/B2-L laboratory standards, ensuring compliance with industry regulations and standards.

Operational FlexibilityThe unit operates with compressed air and inert gases, supporting a wide range of industrial applications. It also allows for lubricated operation, which is always required in such cases.

Easy MaintenanceThe metal bowl guard and condensate volume of up to 43CCM make maintenance easy and efficient, reducing downtime and increasing overall system reliability.

Wide Temperature RangeThe LFR-1/4-D-MIDI operates within a temperature range of -10°C to 60°C, ensuring reliable performance in various ambient conditions.

Filter regulator without pressure gauge

Max. condensate volume

43ml

Bowl guard

Metal bowl guard

Symbol

00991586

Pressure gauge

G1/4 prepared

Operating pressure

1bar 16bar

Pressure regulation range

0.5bar 12bar

Max. pressure hysteresis

0.2bar

Standard nominal flow rate

2000l/min

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)

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

830g

Type of mounting

Optionally: Line installation With accessories

Pneumatic connection 1

G1/4

Pneumatic connection 2

G1/4

Note on materials

RoHS-compliant

Housing material

Die-cast zinc

Material of bowl

Manufacturer ID

186482