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


      To build and operate an efficient water system, you need both the right products and experts who know the application. Here, you can access our trusted network of partners who have the experience you need to get the job done right.

      To find Representative in Canada select your Province:

      Find your local dealer
      Postal Code

      Find International Representatives