Data sheet

LFR-1/2-D-5M-O-MIDI-T18-EX4 (4772768) Filter regulator
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OT-FESTO078970
Example illustration
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size Midi
Model series D
Actuation fuse Rotary button with stopper
installation position vertical ± 5°
Filter porosity [µm] 5
Condensate drain Manually rotating
Construction set up Filter regulator without pressure gauge
Max. condensate amount [ml] 42
Clamp protection Integrated as metal bowl
pressure display G1/4 prepared
Operating pressure [bar] 1 to 20
Pressure regulation range [bar] 0.5 to 12
Max. pressure hysteresis [bar] 0,2
Normal nominal flow [l/min] 2.600
Max. Druckhysterese/MPA to EU EX protection directive (ATEX)
Max. Druckhysterese/PSI II 2G
Standard nominal flow rate (standardised to DINa1343) II 2D
Ex ignition protection type gas Ex h IIC T6 Gb X
UKCA marking (see declaration of conformity) Ex h IIIC T85°C Db X
Ex ambient temperature -20°C <= Ta <= +80°C
Operating medium Inert gases,
Compressed air to ISO 8573-1:2010 [-:9:-]
Information about operating and control medium Oiled operation possible (required in further operations)
Corrosion resistant class KBK 3 - severe corrosion stress
Bearing temperature [°C] -20 to 80
Air purity class at the output Compressed air to ISO 8573-1:2010 [6:8:4],
Inert gases
Medium temperature [°C] -20 to 80
Information about operating and control medium [°C] -20 to 80
LABS (PWIS) conformity pipe installation,
With Accessories,
Selectively:
Pneumatic connection 1 G1/2
Pneumatic connection 2 G1/2
Material information RoHs compliant
Housing material Zinc pressure cast
Clamps material Aluminium wrought alloy
Further information:
{{ $t('shop.all.gewicht') }} 1,6 kg / pcs
{{ $t('shop.all.gtin') }} 4052568418625
{{ $t('shop.display.artikel.zollwarennummer') }} 84811005
{{ $t('shop.all.hersteller') }} Festo
Figure
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.de under item number OT-FESTO078970.
Landefeld Druckluft und Hydraulik GmbH · Konrad-Zuse-Straße 1 · 34123 Kassel · Germany
All data are to be understood as non-binding reference values! We do not assume liability for any data selection not confirmed in writing. Unless otherwise specified, pressure values refer to liquids from Group II at +20°C.
Our products arid goods are generally only intended for industrial and commercial uses.
As of: 13.12.2025