4772772 Festo Compressed Air Preparation Units

Product Details

• Type code
  LFR
• Grade of filtration
  5 µm
• Symbol
  00991586
• Type of ignition protection for gas
  Ex h IIC T6 Gb X
• Max. condensate volume
  42 ml
• Max. pressure hysteresis
  0.2 bar
• Operating medium
  Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas
• Air quality class at the output
  Compressed air as per ISO 8573-1:2010 [6:8:4] Inert gas
• Pneumatic connection 2
  NPT1/4-18
• Material of bowl
  Wrought aluminum alloy
• Actuator lock
  Rotary knob with detent
• Design
  Filter regulator without pressure gauge
• Pressure regulation range
  0.5 bar ... 12 bar
• Operating pressure
  0.1 MPa ... 2 MPa
• Type of (ignition) protection for dust
  Ex h IIIC T85°C Db X
• Storage temperature
  -20 °C ... 80 °C
• Pneumatic connection 1
  NPT1/4-18
• Series
  D
• Condensate drain
  Manually rotating
• Pressure gauge
  G1/4 prepared
Standard nominal flow rate
1600 l/min
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
Product weight
1400 g
Size
Midi
Mounting position
Vertical +/- 5°
Bowl guard
Integrated as metal bowl guard
ATEX category gas
II 2G
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Note on materials
RoHS-compliant
Housing material
Die-cast zinc
Explosive ambient temperature
-20°C <= Ta <= +80°C
Corrosion resistance class (CRC)
3 - High corrosion stress
Ambient temperature
-20 °C ... 80 °C
Type of mounting
Optionally: With accessories

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