4772768 Festo Compressed Air Preparation Units

Product Details

• Actuator lock
  Rotary knob with detent
• Grade of filtration
  5 µm
• Symbol
  00991586
• Max. pressure hysteresis
  0.2 bar
• Corrosion resistance class (CRC)
  3 - High corrosion stress
• Type code
  LFR
• Condensate drain
  Manually rotating
• Design
  Filter regulator without pressure gauge
• Standard nominal flow rate
  2600 l/min
• Explosive ambient temperature
  -20°C <= Ta <= +80°C
• Storage temperature
  -20 °C ... 80 °C
• Pneumatic connection 2
  G1/2
• Housing material
  Die-cast zinc
• Size
  Midi
• Mounting position
  Vertical +/- 5°
• Pressure gauge
  G1/4 prepared
• Type of ignition protection for gas
  Ex h IIC T6 Gb X
• Type of (ignition) protection for dust
  Ex h IIIC T85°C Db X
• Operating medium
  Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas
• Pneumatic connection 1
  G1/2
Material of bowl
Wrought aluminum alloy
Series
D
Max. condensate volume
42 ml
Operating pressure
0.1 MPa ... 2 MPa
ATEX category gas
II 2G
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [6:8:4] Inert gas
Product weight
1400 g
Ambient temperature
-20 °C ... 80 °C
Bowl guard
Integrated as metal bowl guard
Pressure regulation range
0.5 bar ... 12 bar
ATEX category for dust
II 2D
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Temperature of medium
-20 °C ... 80 °C
Note on materials
RoHS-compliant
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Type of mounting
Optionally: With accessories

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