4772769 Festo Compressed Air Preparation Units

Product Details

• Series
  D
• Mounting position
  Vertical +/- 5°
• Max. condensate volume
  42 ml
• Pressure regulation range
  0.5 bar ... 12 bar
• Standard nominal flow rate
  3400 l/min
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Type of (ignition) protection for dust
  Ex h IIIC T85°C Db X
• Air quality class at the output
  Compressed air as per ISO 8573-1:2010 [7:8:4] Inert gas
• Product weight
  1400 g
• Pneumatic connection 1
  G1/2
• Material of bowl
  Wrought aluminum alloy
• Size
  Midi
• Type code
  LFR
• Bowl guard
  Integrated as metal bowl guard
• Operating pressure
  0.1 MPa ... 2 MPa
• ATEX category gas
  II 2G
• ATEX category for dust
  II 2D
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Corrosion resistance class (CRC)
  3 - High corrosion stress
• Ambient temperature
  -20 °C ... 80 °C
Type of mounting
Optionally: With accessories
Note on materials
RoHS-compliant
Actuator lock
Rotary knob with detent
Grade of filtration
40 µm
Condensate drain
Manually rotating
Symbol
00991586
Design
Filter regulator without pressure gauge
Pressure gauge
G1/4 prepared
Max. pressure hysteresis
0.2 bar
Type of ignition protection for gas
Ex h IIC T6 Gb X
Explosive ambient temperature
-20°C <= Ta <= +80°C
Operating medium
Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Storage temperature
-20 °C ... 80 °C
Temperature of medium
-20 °C ... 80 °C
Housing material
Die-cast zinc
Pneumatic connection 2
G1/2

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