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McDonnell & Miller General Catalogue Industrial Controls

McDonnell & Miller Series 767 Low Water Cut-Offs Mechanical For Steam Boilers

For residential, commercial, and industrial boiler applications of any steaming capacity
• Heavy duty
• Adjustable BX outlet for easy installation
• Dual precision switches for dependable operation of the low water cut-off and alarm or electric water feeder
• Packless bellows
• 21⁄2″ NPT side tapping provided for installation with close nipple
• Maximum boiler pressure 50 psi (3.5 kg/cm2

The McDonnell & Miller Series 767 provides continuous protection against a low water condition. Furthermore it satisfies pump control needs for commercial and industrial steam boilers.

If you need a different model other than those listed, please contact us at

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