McDonnell & Miller 67-M Low Water Cut-Off, Manual Reset

This McDonnell product is used for residential and commercial applications. Made for boilers of any steaming capacity and includes quick hook-up fittings. There is a lever-operated, full port ball valve for easy blow down and an adjustable BX outlet for easy installation. The dual precision switches for dependable operation of the low water cut-off and alarm or electric water feeder with a large float chamber. The maximum steam pressure 20 psi (1.4 kg/cm2).

Combination of Two Parts:

• 67
• E-11M-120 - Depedent on 120V Switch
  • • or
• E-11M-24 - Dependent on 24V Switch

McDonnell & Miller Technical Literature