Series 47/47-2 Mechanical Water Feeders/ Low Water Cut-Offs

McDonnell & Miller : Water Feeders :

Features and Benefits

  • For steam and hot water boilers with cold water feed
  • Continuous maintenance of minimum safe water level,
  • independent of electrical service
  • Proportional feed action
  • Quick hook-up fittings provided
  • Quick-change replaceable cartridge valve and strainer
  • Optional features
  • – No. 2 switch
  • – Manual reset
  • Model 47 can be field upgraded with a No. 2 switch to
  • add low water cut-off function
  • Maximum water supply pressure 150 psi (10.5 kg/cm2)
  • Maximum inlet water temperature 120°F (49°C)
  • Maximum boiler pressure 25 psi (1.8 kg/cm2)

Parts Lists

    Specifications

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