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McDonnell & Miller

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  • Xylem-McDonnell & Miller 51-2 mechanical water feeder and low water cut-off, designed for low-pressure steam and hot water boilers. Features a maximum vessel pressure of 35 PSI, 1-inch NPT connections, and a reliable snap-acting SPDT switch (Part Number 135000). Engineered for safety and efficiency, ensuring proper water levels and protection against low water conditions in boiler systems.
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    McDonnell & Miller

    SKU: 135000

    135000

    $1,563.75
    1 in stock
  • Xylem-McDonnell & Miller 5, 120Vac/240Vac, 2-SPDT auto reset general-purpose switch (Part Number 110300), designed for reliable and efficient operation in various industrial applications
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    McDonnell & Miller

    SKU: 110300

    110300

    $986.25
    1 in stock
  • Xylem-McDonnell & Miller 42S a combination low water cut-off and pump controller designed for steam boilers. Equipped with SPST snap-action switches, this essential safety device helps protect boilers by automatically shutting down the system if water levels become too low. The 42S controller ensures reliable operation, preventing potential damage to the boiler and enhancing system longevity. Ideal for residential, commercial, and industrial steam boiler applications.
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    McDonnell & Miller

    SKU: 129302

    129302

    $948.75
    1 in stock
  • Xylem-McDonnell & Miller 25-A Make-Up Water Feeder for Boiler Receiver Tanks - Designed for reliable water feeding in boiler systems, this unit features a 1" NPT connection and can handle up to 35 PSI max vessel pressure. Part Number 126800 ensures efficient water supply management for optimal boiler performance
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    McDonnell & Miller

    SKU: 126800

    126800

    $1,312.50
    1 in stock
  • Xylem-McDonnell & Miller 21 Make-Up Water Feeder for Boiler Receiver Tanks – Designed for up to 35 PSI Max Vessel Pressure. Features a 3/4" NPT connection and 5 3/4" bolt circle. Part number 126400, this durable water feeder ensures reliable operation in boiler systems, maintaining optimal water levels and system efficiency
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    McDonnell & Miller

    SKU: 126400

    126400

    $877.50
    1 in stock
  • Xylem-McDonnell & Miller 110000 is a reliable SPDT auto-reset general purpose switch designed for 120Vac/240Vac applications. This versatile switch is ideal for use in a variety of industrial and commercial systems, providing automatic reset functionality for efficient operation. With a robust design, it ensures durability and long-lasting performance, making it an essential component in controlling electrical systems. Perfect for applications requiring dependable switching, this switch offers ease of use and reliable functionality in demanding environments.
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    McDonnell & Miller

    SKU: 110000

    110000

    $212.90
    2 in stock
  • Xylem-McDonnell & Miller 194 Combination Low Water Cut Off and Pump Controller for Steam Boilers. Features two SPDT snap acting switches and is rated for up to 250 PSI max pressure. Designed for reliable water level control and pump operation. Part Number 166600
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    McDonnell & Miller

    SKU: 166600

    166600

    $2,362.50
    1 in stock
  • Xylem-McDonnell & Miller 157S-R Combination Low Water Cut-Off and Pump Controller - Features a snap-acting SPDT switch and alternate tappings (Part Number 176220). Reliable solution for monitoring and controlling water levels in industrial and commercial applications.
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    McDonnell & Miller

    SKU: 176220

    176220

    $1,563.75
    1 in stock
  • Xylem-McDonnell & Miller 157S-M Combination Low Water Cut-Off and Pump Controller - Features a snap acting manual reset SPDT switch for reliable operation. Designed to protect pumps and systems from low water conditions, ensuring efficient performance and safety. Ideal for industrial and commercial water control applications.
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    McDonnell & Miller

    SKU: 175402

    175402

    $1,370.75
    1 in stock
  • 150S-M-HD Combination Low Water Cut-Off and Pump Controller – Snap Acting Manual Reset SPDT Switch This image features the 150S-M-HD Combination Low Water Cut-Off and Pump Controller, designed for steam boiler systems. It includes a snap acting manual reset SPDT switch, ensuring reliable operation and safety by monitoring water levels and automatically controlling the pump and burner to maintain safe conditions. The controller is ideal for high-pressure applications, providing protection against low water conditions that could lead to system damage. The part number 173203 refers to the head mechanism only, which is engineered for durability and efficient performance in industrial environments. This unit is built to maintain safe water levels and protect your system from damage in demanding conditions.
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    McDonnell & Miller

    SKU: 172809

    172809

    $975.00
    4 in stock

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