Data sheet

LFR-1/4-DB-7-O-MINI-H (537645) filter regulator
{{ $t('shop.all.artikelnummer') }}:
OT-FESTO024077
Example illustration
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size Mini
Width [mm] 44
Model series DB
Actuation fuse Rotary button with stopper
installation position vertical ± 5°
Filter porosity [µm] 40
Condensate drain Semi-automatic
Construction set up Filter regulator without pressure gauge
Controller function With Return current behaviour,
With relieving
pressure display G1/8 prepared
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:
{{ $t('shop.all.gewicht') }} 170 g / pcs
{{ $t('shop.all.gtin') }} 4052568088576
{{ $t('shop.display.artikel.zollwarennummer') }} 84811005
{{ $t('shop.all.hersteller') }} Festo
Figure
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