4772767 Festo Compressed Air Preparation Units

Product Details

• Size
  Midi
• Mounting position
  Vertical +/- 5°
• Operating pressure
  0.1 MPa ... 2 MPa
• Standard nominal flow rate
  1475 l/min
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Product weight
  1400 g
• Material of bowl
  Wrought aluminum alloy
• Grade of filtration
  40 µm
• Pressure gauge
  G1/4 prepared
• Type of ignition protection for gas
  Ex h IIC T6 Gb X
• Operating medium
  Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas
• Storage temperature
  -20 °C ... 80 °C
• Note on materials
  RoHS-compliant
• Series
  D
• Design
  Filter regulator without pressure gauge
• Pressure regulation range
  0.5 bar ... 16 bar
• ATEX category gas
  II 2G
• Explosive ambient temperature
  -20°C <= Ta <= +80°C
• Air quality class at the output
  Compressed air as per ISO 8573-1:2010 [7:8:4] Inert gas
Type of mounting
Optionally: With accessories
Type code
LFR
Condensate drain
Manually rotating
Bowl guard
Integrated as metal bowl guard
ATEX category for dust
II 2D
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Temperature of medium
-20 °C ... 80 °C
Pneumatic connection 2
G¼
Pneumatic connection 1
G1/4
Actuator lock
Rotary knob with detent
Max. condensate volume
42 ml
Symbol
00991586
Max. pressure hysteresis
0.2 bar
Type of (ignition) protection for dust
Ex h IIIC T85°C Db X
Corrosion resistance class (CRC)
3 - High corrosion stress
Ambient temperature
-20 °C ... 80 °C
Housing material
Die-cast zinc

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