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McDonnell Miller Series 93 Low Water Cut-Offs – Mechanical Combination Low Water Cut-Off/Pump Controllers for Steam Boilers

Low Water Cut-Offs – Mechanical Combination Low Water Cut-Off/Pump Controllers for Steam Boilers
Series 93

• For commercial and industrial low or high pressure steam boilers

• No. 5 Switch included
• Magnetic repulsion eliminates need for bellows
• Optional features –Manual reset
• 7B switch (135ohm proportional control signal) to maintain constant boiler water level
• 1” NPT connections
• Maximum pressure 150 psi (10.5 kg/cm2)

Select a link under the "item" tab below to order.

Cat #DescriptionsPart NumberWeight Ibs.(kg)
93Combination low water cut-off/ pump controller w/No. 5 switch16230035.0 (15.9)
93- M93 w/manual reset16250035.0 (15.9)
93- 7B93 w/No. 7B switch16300035.5 (16.0)
93- 7B- M93-7B W/manual reset16310035.5 (16.0)

• No. 5 Switch included
• Magnetic repulsion eliminates need for bellows
• Optional features
   –Manual reset
• 7B switch (135ohm proportional control signal) to maintain constant boiler water level
• 1” NPT connections
• Maximum pressure 150 psi (10.5 kg/cm2)



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