4772770 Festo Compressed Air Preparation Units

Product Details

• Actuator lock
  Rotary knob with detent
• Condensate drain
  Manually rotating
• Pressure regulation range
  0.5 bar ... 16 bar
• Type of (ignition) protection for dust
  Ex h IIIC T85°C Db X
• Temperature of medium
  -20 °C ... 80 °C
• Housing material
  Die-cast zinc
• Series
  D
• Design
  Filter regulator without pressure gauge
• Symbol
  00991586
• Standard nominal flow rate
  1665 l/min
• ATEX category gas
  II 2G
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• Air quality class at the output
  Compressed air as per ISO 8573-1:2010 [6:8:4] Inert gas
• Note on materials
  RoHS-compliant
• Type code
  LFR
• Grade of filtration
  5 µm
• Bowl guard
  Integrated as metal bowl guard
• Pressure gauge
  G1/4 prepared
• Type of ignition protection for gas
  Ex h IIC T6 Gb X
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
Storage temperature
-20 °C ... 80 °C
Pneumatic connection 1
G1/2
Max. condensate volume
42 ml
Max. pressure hysteresis
0.2 bar
Operating medium
Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas
Corrosion resistance class (CRC)
3 - High corrosion stress
Type of mounting
Optionally: With accessories
Pneumatic connection 2
G1/2
Size
Midi
Mounting position
Vertical +/- 5°
Operating pressure
0.1 MPa ... 2 MPa
ATEX category for dust
II 2D
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Explosive ambient temperature
-20°C <= Ta <= +80°C
Product weight
1400 g
Ambient temperature
-20 °C ... 80 °C
Material of bowl
Wrought aluminum alloy

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