Features and Benefits of the McDonnell & Miller Series 69
- For residential and commercial low pressure steam boiler applications
- For boilers of any steaming capacity
- For mounting in 21/2? NPT boiler side tappings
- Insertion lengths available in 13/16 – 41/8? (30-105mm)
- Packless bellows
- Adjustable BX outlet for easy installation
- Dual precision switches for dependable operation of the
- low water cut-off and an alarm or electric water feeder
- millivolt
- circuits
- Maximum steam pressure 20 psi (1.4 kg/cm2)
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