Festo AG & Co. KG

4772771
filter regulator
LFR-1/2-D-16-O-MIDI-T18-EX4

More detailed information about this product!

Festo Data sheet

CriterionFeature
SizeMidi
SeriesD
Actuator lockRotary knob with lock
Assembly positionVertical +/- 5°
Grade of filtration40 µm
Condensate drainmanual rotary
Design structureFilter regulator without pressure gauge
Max. condensate volume42 cm3
Bowl guardintegrated as metal shell
Pressure gaugePrepared for G1/4
Operating pressure MPa0,1 - 2 MPa
Operating pressure1 - 20 bar
Pressure regulation range0,5 - 16 bar
Max. pressure hysteresis0,2 bar
Standard nominal flow rate1970 l/min
CE mark (see declaration of conformity)to EU directive explosion protection (ATEX)
ATEX category GasII 2G
ATEX category DustII 2D
Explosion ignition protection type GasEx h IIC T6 Gb X
Explosion ignition protection type DustEx h IIIC T85°C Db X
Explosion-proof ambient temperature-20°C <= Ta <= +80°C
Operating mediumCompressed air to ISO 8573-1:2010 [-:9:-]
Inert gases
Note on operating and pilot mediumLubricated operation possible (subsequently required for further operation)
Corrosion resistance classification CRC3 - High corrosion stress
Storage temperature-20 - 80 °C
Air purity class at outputCompressed air in accordance with ISO8573-1:2010 [7:8:4]
Inert gases
Medium temperature-20 - 80 °C
Ambient temperature-20 - 80 °C
Product weight1400 g
Mounting typeLine installation
with accessories
Optional
Pneumatic connection, port 1G1/2
Pneumatic connection, port 2G1/2
Materials noteConforms to RoHS
Material housingZinc die-casting
Material bowlWrought Aluminium alloy

© 2022 Festo AG & Co. KG