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Festo LFR-N1/4-D-O-MIDI-T3-EX4

Photo may not represent actual item. Refer to name and product specs for all details.

Festo LFR-N1/4-D-O-MIDI-T3-EX4

Filter regulator. Sturdy thanks to full metal design. High corrosion resistance (corrosion resistance class CRC 3 to Festo standard 940 070) and chemical resistance. Ambient temperature -40 ... +80 °C. Resistant to UV radiation and corrosive environments. With or without pressure gauge. Reliable manual drain. Energy efficient: excellent leakage values. Attractive price. To EU Explosion Protection Directive (ATEX). Size: Midi

FestoMFR # LFR-N1/4-D-O-MIDI-T3-EX4SKU # YLSCQ9XO37XLKXG
SizeMidi
SeriesD
Actuator lockRotary knob with detent
Mounting positionVertical +/-5°
Grade of filtration40
Condensate drainManual, rotating
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About This Product

Filter regulator. Sturdy thanks to full metal design. High corrosion resistance (corrosion resistance class CRC 3 to Festo standard 940 070) and chemical resistance. Ambient temperature -40 ... +80 °C. Resistant to UV radiation and corrosive environments. With or without pressure gauge. Reliable manual drain. Energy efficient: excellent leakage values. Attractive price. To EU Explosion Protection Directive (ATEX). Size: Midi

Festo LFR-N1/4-D-O-MIDI-T3-EX4

  • Genuine, certified Festo product
  • Fast sourcing through a worldwide supply network
  • Product selection and compatibility support from our technical team
  • Equivalent and alternative product suggestions
  • Quotation and lead time tailored to your request

Specifications

SizeMidi
SeriesD
Actuator lockRotary knob with detent
Mounting positionVertical +/-5°
Grade of filtration40
Condensate drainManual, rotating
DesignFilter regulator without pressure gauge
Max. condensate volume42
Bowl guardIntegrated as metal bowl
Symbol00991586
Pressure gauge (ANALOG) or Pressure display (DIGITAL)Prepared for G1/4
Operating pressure0.1, 2
Operating pressure1, 20
Pressure regulation range0.5, 12
Max. pressure hysteresis0.02
Max. pressure hysteresis2.9
Standard nominal flow rate (standardised to DIN 1343)2000
CE mark (see declaration of conformity)To EU Explosion Protection Directive (ATEX)
UKCA marking (see declaration of conformity)To UK EX instructions
Explosion protection certification outside the EUEPL Db (GB), EPL Gb (GB)
Explosion protectionZone 1 (ATEX), Zone 1 (UKEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 21 (UKEX), Zone 22 (ATEX)
ATEX category gasII 2G
ATEX category dustII 2D
Explosion ignition protection type for gasEx h IIC T6 Gb X
Explosion ignition protection type for dustEx h IIIC T85°C Db X
Explosion ambient temperature-40°C <= Ta <= +80°C
Operating mediumInert gas
Note on operating and pilot mediumLubricated operation possible (in which case lubricated operation will always be required)
Corrosion resistance class CRC3 - high corrosion stress
LABS (PWIS) conformityVDMA24364 zone III
Storage temperature-40, 80
Air purity class at outputCompressed air to ISO 8573-1:2010 [7:8:4], Inert gas
Media temperature-40, 80
Ambient temperature-40, 80
Product weight1400
Type of mountingWith accessories
Pneumatic connection, port 11/4 NPT
Pneumatic connection, port 21/4 NPT
Note on materialsRoHS compliant
Material housingDie-cast zinc
Material bowlWrought aluminium alloy

Accessories 19

Genuine accessories that can be used with the Festo LFR-N1/4-D-O-MIDI-T3-EX4 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part noDescriptionCompatible motors
LFP-D-MIDI-40MFilter cartridge · General accessories
HFOE-D-MIDI/MAXIMounting bracket · Mounting accessories
LRVS-D-MIDIRegulator lock · Mounting accessories
HMR-D-MIDIHex nut · Mounting accessories
MA-40-16-G1/4-ENPressure gauge · General accessories
HR-D-R3Mounting bracket · Mounting accessories
QB-1/4-3/8-U Push-in fitting · Fittings
MA-40-25-G1/4-ENPressure gauge · General accessories
MA-50-16-1/4Pressure gauge · General accessories
QB-1/4-3/8-I-U Push-in fitting · Fittings
FRB-D-MIDIThreaded bolt · Mounting accessories
LR/LFR-D-MIDIActuator head · Mounting accessories
QB-1/4-3/16-U Push-in fitting · Push-in fittings
QB-1/4-1/4-U Push-in fitting · Push-in fittings
QB-1/4-5/16-U Push-in fitting · Push-in fittings
QB-1/4-1/2-U Push-in fitting · Push-in fittings
QB-1/4-5/32-U Push-in fitting · Push-in fittings
QB-1/4-1/4-I-U Push-in fitting · Push-in fittings
QB-1/4-5/16-I-U Push-in fitting · Push-in fittings

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