Mcdonnell & Miller Products


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    Level Control 150S/150S-MFeatures and BenefitsFor commercial and industrial low or high pressure boiler applicationsFor boilers of any steaming capacityMonel bellows provides corro...

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    Level Control 193/194Features and BenefitsFor commercial and industrial low or high pressure steam boilersMaintains consistent water level regardless of pressureWater column with i...

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    Level Control 93/94Features and BenefitsFor commercial and industrial low or high pressure steam boilersMaintains consistent water level regardless of pressureWater column with int...

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    Flow Switch AF1Features and BenefitsFor general purpose applications with medium and high velocity requirementsPaddle fits 8″ (203mm) minimum duct size, or 6″(152mm) if trimmedBras...

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    Flow switches FS1Features and BenefitsFor general purpose applications where high sensitivity is required and moderate or low flow rates are encountered such as air conditioning, h...

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    Flow Switches Series FS4-3Features and BenefitsUniversal design serves the widest variety of applicationsFor starting or stopping electrically operated equipment such as signal lig...

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    Flow Switches FS5Features and BenefitsFor general purpose applications requiring low flow rate sensitivityIn-line configuration eliminates need for a pipe teeSizes available3⁄4″ NP...

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    Flow Switches FS6Features and BenefitsFor heavy duty applications where high sensitivity is required, such as water treatment systems, cooling systems for electronic circuits, comp...

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    Flow Switches FS7-4Features and BenefitsUniversal design serves the widest variety of large pipe applications, including heating and hydronic systems, air conditioning, refrigerati...

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    Flow Switches FS7-4WFeatures and BenefitsFor applications requiring a water-tight, dust-tight or aNEMA 4X rated flow switch11⁄4″ NPTBrass with sealed tube constructionSingle pole, ...

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    Flow Switches FS8-WFeatures and BenefitsFor general purpose applications with environmentalexposure, or those requiring a water-tight, dust tight, ora NEMA 4X rated flow switch1″ N...

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