Data sheet

LFR-1/4-DB-7-MINI (539685) filter regulator
Item number:
OT-FESTO024100
Example illustration
Properties
size Mini
Width [mm] 44
Model se­ries DB
Ac­tu­a­tion fuse Ro­tary but­ton with stop­per
in­stal­la­tion po­si­tion ver­ti­cal ± 5°
Fil­ter poros­ity [µm] 40
Con­den­sate drain Man­u­ally ro­tat­ing
Con­struc­tion set up Fil­ter reg­u­la­tor with pres­sure gauge
Con­troller func­tion With Re­turn cur­rent be­hav­iour,
With re­liev­ing
pres­sure dis­play with pres­sure gauge
Op­er­at­ing pres­sure [bar] 1.5 to 10
Pres­sure reg­u­la­tion range [bar] 0.5 to 7
Max. pres­sure hys­tere­sis [bar] 0,5
Nor­mal nom­i­nal flow [l/min] >= 1200 l/min
Op­er­at­ing medium Inert gases,
Com­pressed air to ISO 8573-​1:2010 [-:9:-]
Cor­ro­sion re­sis­tant class KBK 1 - low cor­ro­sion stress
Air pu­rity class at the out­put Com­pressed air to ISO 8573-​1:2010 [7:8:4],
Inert gases
Medium tem­per­a­ture [°C] -5 to 50
am­bi­ent tem­per­a­ture [°C] -5 to 50
Fas­ten­ing type pipe in­stal­la­tion,
With through­way bores,
With mount­ing bracket,
Se­lec­tively:
Pres­sure gauge con­nec­tion G1/8
Pneu­matic con­nec­tion 1 G1/4
Pneu­matic con­nec­tion 2 G1/4
Ma­te­r­ial in­for­ma­tion RoHs com­pli­ant
Seals ma­te­r­ial NBR
Ro­tary but­ton ma­te­r­ial POM
Fil­ter ma­te­r­ial PE
Hous­ing ma­te­r­ial PA re­in­forced
Clamps ma­te­r­ial PC
Further information:
Weight 210 g / pcs
GTIN 4052568089993
Customs duty number 84811005
Manufacturer Festo
More information on this item and the process for ordering it can be found in our online shop https://www.landefeld.com under item number OT-FESTO024100.
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.
As of: 19.06.2025