LFR-1-2-D-5M-O-MIDI-A Festo Filter Regulator

USD 127.92

Midi filter regulator with 5 µm filtration and $G1/2$ ports. Features 2600 l/min flow, 0.5–12 bar range, and fully automatic condensate drain.

SKU Festo-192625 Category
Compressed air preparation

LFR-1/2-D-5M-O-MIDI-A Festo Filter Regulator

Model Identifier LFR-1/2-D-5M-O-MIDI-A
Official Part Number 192625
GTIN Standard 4052568015022

Technical Overview

The Festo LFR-1/2-D-5M-O-MIDI-A is a high-performance D-series filter regulator designed for professional compressed air preparation. It features a G1/2 pneumatic connection and a 5 µm filtration grade, capable of handling a standard nominal flow rate of 2600 l/min. The unit is equipped with a fully automatic condensate drain, a metal bowl guard for enhanced durability, and a rotary knob with a detent for precise pressure regulation between 0.5 and 12 bar. Note: This product is scheduled for discontinuation starting January 2027.

Key Features

  • D-series MIDI size classic design
  • 5 µm filtration grade for high air purity
  • Rotary knob with detent for secure pressure adjustment
  • Metal bowl guard for increased industrial protection
  • Support for lubricated operation
  • RoHS-compliant materials
  • Vertical mounting position with +/-5° tolerance

Fully automatic condensate drain for maintenance-free moisture removal.

Technical Specification Matrix

ParameterValue
SizeMidi
SeriesD
Actuator lockRotary knob with detent
Mounting positionVertical +/-5°
Grade of filtration5 µm
Condensate drainFully automatic
DesignFilter regulator without pressure gauge
Max. condensate volume43 ml
Bowl guardMetal bowl guard
Symbol00991584
Pressure gauge (ANALOG) or Pressure display (DIGITAL)Prepared for G1/4
Operating pressure (MPa)0.2 MPa ... 1.2 MPa
Operating pressure (bar)2 bar ... 12 bar
Pressure regulation range0.5 bar ... 12 bar
Max. pressure hysteresis0.2 bar
Standard nominal flow rate (standardised to DIN 1343)2600 l/min
Operating mediumCompressed air to ISO 8573-1:2010 [7:9:-] Inert gases
Note on operating and pilot mediumLubricated operation possible (in which case lubricated operation will always be required)
Corrosion resistance class CRC2 - Moderate corrosion stress
LABS (PWIS) conformityVDMA24364-B1/B2-L
Storage temperature-10 °C ... 60 °C
Air purity class at outputCompressed air to ISO 8573-1:2010 [6:8:4] Inert gases
Media temperature5 °C ... 60 °C
Ambient temperature5 °C ... 60 °C
Product weight900 g
Type of mountingWith accessories
Pneumatic connection, port 1G1/2
Pneumatic connection, port 2G1/2
Note on materialsRoHS-compliant
Material housingDie-cast zinc
Material bowlPC

Industrial Applications

1. Pneumatic Control in High-Speed Packaging Lines

Utilized to supply clean, precisely regulated compressed air to multiple high-speed pneumatic cylinders and actuators within automated packaging machinery.

Problem Solved

Prevents premature seal wear in pneumatic components by removing fine particulates and eliminates machine downtime caused by manual moisture draining, ensuring seamless 24/7 continuous operation.

5 µm filtrationFully automatic condensate drain2600 l/min standard nominal flow rateMax. pressure hysteresis 0.2 bar

2. Air Preparation for Automated Industrial Coating Systems

Integrated into automated painting and coating lines to filter out moisture, oil, and dust while maintaining strict air pressure parameters for spray nozzles.

Problem Solved

Eliminates surface defects such as fisheyes or bubbling in coatings by guaranteeing high air purity, while the rugged housing withstands accidental impacts in harsh manufacturing environments.

Air purity class ISO 8573-1:2010 [6:8:4]Die-cast zinc housingMetal bowl guardOperating pressure 0.2 MPa ... 1.2 MPa

3. Tool Actuation and Debris Clearing in CNC Machining Centers

Serves as the primary air preparation unit for CNC machines, providing filtered air for delicate automatic tool changers and high-pressure air blasts used to clear metal chips.

Problem Solved

Protects sensitive internal pneumatic valves from factory air contamination and safeguards the filter's polycarbonate bowl from flying metal chips and coolant spray.

G1/2 pneumatic connectionCorrosion resistance class CRC 2Size MidiMax. condensate volume 43 ml

[Download-Datasheet]

Select your currency