PFC-1-G, Direct Acting Pneumatic Liquid Level Control Zoom

PFC-1-G, Direct Acting Pneumatic Liquid Level Control


Brand: Mcdonnell & Miller

Mcdonnell & Miller
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Application: Actuation Control
Max Pressure: 250 psig
Type: Liquid Level Control
Action: Direct Acting
Operating Range: 1-2"
Air Pressure: Supply: 20 psi
Output: 3-15 psi
Max Temp (F): 406°F

Description for Mcdonnell & Miller 180800

For the actuation of pneumatic valves or relays in heating, air conditioning and process systems in hazardous or non-hazardous locations


  • Provides an air pressure signal proportional to the liquid level
  • Available as Direct Acting or Reverse Acting
  • A float operated armature senses the liquid level
  • Switch mechanism is completely sealed from the liquid
  • Two gauges are provided to display the supply and output pressures
  • Alternate air connection tappings are provided for greater flexibility in piping
  • Operating range: 1 - 2" (25 - 51mm)
  • Air pressure:
    -Supply 20 psi (1.4 kg/cm2)
    -Output 3 - 15 psi (.2 - 1 kg/cm2)
  • Maximum water temperature 406 Deg. F (208 Deg. C)
  • Maximum pressure 250 psig (17.6 kg/cm2)

PFC-1-G, Direct Acting Pneumatic Liquid Level Control

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