McDonnell & Miller Series 93,94/193/194 Low Water Cut Off/Pump Controllers

By September 18, 2017 Blog, Boilers and boiler controls


Features and Benefits of the McDonnell & Miller Series 93,94/193/194 Series

  • For commercial and industrial low or high pressure steam boilers
  • Maintains consistent water level regardless of pressure
  • Water column with integral tappings for gauge glass and tri-cock installations
  • For boilers of any steaming capacity
  • No. 5 Switch included
  • Magnetic repulsion eliminates need for bellows
  • Optional features
    – Manual reset
  • 7B switch (135ohm proportional controlsignal) to maintain constant boiler waterlevel
  • 1? NPT connections
  • Maximum pressure 150 psi (10.5 kg/cm2)


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