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McDonnell & Miller

ITT Controls also supplies products and components made by McDonnell & Miller. McDonnell and Miller are now part of ITT. The range of McDonnell & Miller includes several products for the petrochemical and process industries. McDonnell & Miller specializes particularly in Boiler Controls and power switches.

McDonnell & Miller in 1924 saw a means to improve low pressure steam boilers. After the development of automatic burners McDonnell & Miller has a specific product designed for hot water boilers. After several acquisitions they continue the line of boiler controls, liquid level controls and flow switches. Of course with the required certifications such as ISO 9001 and ISO 14001.
 
Airflow switches, level controls, various valves, relief valves, water cut-off systems for boilers and water pumps are include in the range of McDonnell & Miller. ITT Controls offers all these products and components.
 
McDonnell & Miller products are used for demanding applications in the oil and gas industry where high accuracy is required. Pneumatic valves or relays valves can be used in hazardous and non-hazardous process systems.
 
For almost any application ITT Controls can deliver the product or part of McDonnell & Miller. Also other products like heat pumps, gas meters, gas regulators, pressure gauges, pressure regulators, control valves, globe valves, open-close ball valves, butterfly valves, valves with rotary actuators, ball valves are pressure independent.
 
At ITT Controls is always to find a product that is suitable for your application. Please consult our sales department for the right product.
 
If you want more information on products, parts and accessories from McDonnell & Miller please contact the sales department at info@ittcontrols.com


Website: www.mcdonnellmiller-flow-controls.com

McDonnell & Miller Low Water Cut Off mechanical

The McDonnel & Miller Series 1575 provides continuous protection against a low water condition. Furthermore it satisfies pump control needs for commercial and industrial steam boilers.

The McDonnel & Miller 1575 compensates for rapidly changing

McDonnell & Miller Series 21/ 221 Make-Up Water Feeders



Features and Benefits Series 21/ 221 Make-Up Water Feeders
  • For boiler receiver tanks
  • Direct mounting eliminates need for equalizing
  • connections
  • Proportional feed action
  • Mounting Flange – six

McDonnell & Miller Ambient Pressure Remote Sensor AS-5S

Features and Benefits of the Ambient Pressure Remote Sensor AS-5S

  • One to five probes available for multiple functions. For use on tanks and vessels vented and at atmospheric pressure only. Up to 3 probe rods can be joined for 10 ft. length.

McDonnell & Miller Liquid Flow Switch, Series FS250

McDonnell & Miller General-Purpose, Liquid Flow Switches. The McDonnell & Miller Series FS250 – FS251 (NEMA1 version), and FS254 (NEMA4 version). These flow switches incorporate key changes to address customer expressed needs of greater reliability

McDonnell & Miller FS1-W High Sensitivity Liquid Flow Switches


Features and Benefits of the McDonnell & Miller FS1-W

  • For applications requiring a water-tight, dust-tight, or a NEMA 4X rated flow switch

McDonnell & Miller FS6-W High Sensitivity Liquid Flow Switches

Features and Benefits of the McDonnell & Miller Model FS6-W

  • For applications requiring a water-tight, dust-tight, or a NEMA 4X rated flow switch

McDonnell & Miller Pressure Relief Valves

Features and Benefits of McDonnell & Miller Pressure Relief Valves

  • For tanks and hydronic heating system
  • Protects against over-pressure
  • Minimizes hammering with flash steam
  • Low differential pressure – 3 psi

McDonnell & Miller Probe Rods

Features and Benefits

  • Stainless steel – Series 316 material
  • Teflon® coated probe ends provide protection from false signals [available on 24
  • 72" (610 - 1829mm) probes]
  • For use with RS sensors

McDonnell & Miller RB-122-E – Low Water Cut-Off

Features and Benefits

  • For residential applications
  • Electronic operation
  • Easy to install and wire
  • Red low water indicating LED
  • Green power indicating LED
  • Now with test button
  • Automatic

McDonnell & Miller RB-24E Low Water Cut-Off

Features and Benefits of the McDonnell & Miller RB-24E

  • The all-new McDonnell & Miller RB-24E low water cut-off offers several new features:
  • Brass threads provide a metal-to-metal seal that ensures a leak-free installation.
  • Integrated

McDonnell & Miller RBT-3000 LWCO & Fuel Economizer

The RBT-3000 is a combination Low-Water Safety Cut-Off and Fuel-Saving controller for residential heating systems.

The Low Water Cut-Off is specifically designed to provide burner cut-off if there is an unsafe water loss, which can result from

McDonnell & Miller RS-1-HP High Pressure Remote Sensor

Features and Benefits

  • NEMA 1 Enclosure
  • Maximum Temperature 406°F (208°C)
  • Maximum Pressure 250 psig (17.6 kg/cm)
  • For single sensor applications with high-pressure environments. Requires additional probe rod.

McDonnell & Miller RS-1-LP Low Pressure

Features and Benefits of the McDonnell & Miller RS-1-LP

  • Maximum Water Temperature: 250°F (121°C) Model RS-1-LP
  • Maximum Water Pressure: 160 psi (11.2kg/cm2) Model RS-1-LP
  • Maximum Steam Pressure: 15 psig (1.0 kg/cm2)
  • Can

McDonnell & Miller Series 101-A Electric Water Feeders

Features and Benefits of the McDonnell & Miller Series 101-A

  • For low pressure steam boilers with cold water feed
  • Eliminates necessity to manually add water to the boiler
  • Can be used with mechanical or electronic

McDonnell & Miller Series 14-B Ball Type Blow Down Valve

Features and Benefits of the McDonnell & Miller Series 14-B

  • For McDonnell & Miller Series 47, 67 and 70B boiler control blow down valve replacement
  • Full-ported ball action valve
  • Teflon® seats provide bind free, leak

McDonnell & Miller 150S/157S Low Water Cut Off/Pump

Features and Benefits of the McDonnell & Miller Series 150S/157S Low Water Cut Off/Pump Controler

  • For commercial and industrial low or high pressure boiler applications
  • For boilers of any steaming capacity
  • Monel bellows

McDonnell & Miller Series 25-A Make-Up Water Feeder

Features and Benefits of the McDonnell & Miller Series 25-A

 

  • For boiler receiver tanks
  • Float operated
  • Proportional feed action
  • Soft seat provides positive seal
  • Seal between float chamber

McDonnell & Miller Series 27-W Valve

Features and Benefits of the McDonnell & Miller Series 27-W

  • For commercial and industrial liquid level open tank applications
  • Materials of construction
            Brass
            Monel valve seat, EPDM disc
  • Maximum

McDonnell & Miller Series 42S Cut-Off/Pump Controllers

Features and Benefits of the McDonnell & Miller Series 42S Low Water Cut-Off/Pump Controllers

  • For residential, commercial, and industrial low and
    medium pressure steam boilers with a separate water column
  • For boilers of

McDonnell & Miller 47-2/247-2 Mechanical Water Feeder/LWCO

Features and Benefits of the McDonnell & Miller Series 47-2/247-2

  • For steam and hot water boilers with cold water feed
  • Continuous maintenance of minimum safe water level, independent of electrical service
  • Proportional

McDonnell & Miller Series 47/247 Water Feeders

Features and Benefits ot the McDonnell & Miller Series 47/247

  • For steam and hot water boilers with cold water feed
  • Continuous maintenance of minimum safe water level,
  • independent of electrical service
  • Proportional

McDonnell & Miller 51-S/51-S-2 Series

Features and Benefits of the 51-S/51-S-2 Mechanical Water Feeders/Low Water Cut-Offs

  • For high capacity [up to 35,000 sq. ft. (3250m2)] low pressure
    steam and hot water boilers with cold water feed
  • Optional features
       

McDonnell & Miller Series 551-S Make-Up Water Feeder

Features and Benefits of the McDonnell & Miller Series 551-S

  • For applications where water is added to steam
    separators, receivers, tanks, or other vessels
  • Proportional feed action
  • Quick-change replaceable cartridge

McDonnell & Miller Series 61 – Low Water Cut-Offs

Features and Benefits of the McDonnell & Miller Series 61

  • For residential and commercial low pressure steam
    boiler applications
  • For boilers of any steaming capacity
  • Adjustable BX outlet for easy installation
  • Dual

McDonnell & Miller Series 63 – Low Water Cut-Offs

Features and Benefits of the McDonnell & Miller Series 63

  • For residential, commercial, and industrial applications
  • Heavy duty
  • Includes No. 2 switch
  • Optional manual reset available
  • Maximum boiler pressure

McDonnell & Miller Series 64 – Low Water Cut-Offs

Features and Benefits of the McDonnell & Miller Series 64

  • For residential, commercial, and industrial boiler
    applications of any steaming capacity
  • Heavy Duty
  • Adjustable BX outlet for easy installation
  • Dual

McDonnell & Miller Series 67 – Low Water Cut-Offs

Features and Benefits of the McDonnell & Miller Series 67

  • For residential and commercial applications
  • For boilers of any steaming capacity
  • Quick hook-up fittings provided
  • Lever-operated, full port ball valve

McDonnell & Miller Series 69 – Built-In Low Water Cut-Offs

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

McDonnell & Miller 750 and 751P/752P Low Water Cut-Offs

The McDonnel & Miller Series 751P/752P probe type LWCOs provide protection against low water conditions. The 751P/752P is for commercial and industrial applications. These controls are fully CSD-1 compliant. Furthermore they are primarily used as

McDonnell & Miller Series 750B-C3/C4 Chamber

Features and Benefits of the McDonnell & Miller Series 750B-C3/C4

  • NEMA 4X chamber enclosure and listed
  • Maximum steam pressure 250 psig (17.6 kg/cm2)
  • Designed for use with the Series 750B remote mount control module to make

McDonnell & Miller Series 764 – Low Water Cut-Offs

Features and Benefits of  the McDonnell & Miller Series 764

  • For residential, commercial, and industrial boiler applications of any steaming capacity
  • Heavy duty
  • Adjustable BX outlet for easy installation
  • Dual

McDonnell & Miller Series 767 – Low Water Cut-Offs

Features and Benefits of the McDonnell & Miller Series 767

  • For residential and commercial low pressure boiler applications
  • For boilers of any steaming capacity
  • 21/2? NPT body tapping for side mounting on boilers
  • Lever-operated,

McDonnell & Miller Series 93,94/193/194 Series

Features and Benefits of the McDonnell & Miller Series 93,94/193/194 Series Low Water Cut Off/Pump Controllers

  • For commercial and industrial low or high pressure steam boilers
  • Maintains consistent water level regardless of pressure
  • Water

McDonnell & Miller Series AF1, AF2, AF3 Air Flow Switches

Features and Benefits of the AF Air Flow Switches

  • For general purpose applications with medium and high velocity requirements
  • Paddle fits 8? (203mm) minimum duct size, or 6? (152mm) if trimmed
  • Brass, steel and aluminum

McDonnell & Miller Series AFE-1 Air Flow Switches

Features and Benefits of the McDonnell & Miller Series AFE-1

  • For industrial hazardous environment applications requiring a NEMA 7 (Class I, Division I, Group C and D) or NEMA 9 (Class II, Division I, Group E, F, and G) rated flow

McDonnell & Miller FS1, FS4, FS5, FS6, FS7-4, FS8 Flow Switches

Series FS1 High Sensitivity Liquid Flow Switches
Series FS4-3 General Purpose Liquid Flow Switches
Series FS4-3T General Purpose Liquid Flow Switches
Series FS5 General Purpose Liquid Flow Switches
Series FS6 High Sensitivity Liquid Flow

McDonnell & Miller Series PFC Liquid Level Controls

Features and Benefits of the McDonnell & Miller Series PFC

  • For the actuation of pneumatic valves or relays in heating, air conditioning and process systems in hazardous or non-hazardous locations
  • Provides an air pressure

McDonnell & Miller Series PSE Probe Type LWCO

The McDonnel & Miller PSE-800 series probe type LWCO uses patented technology to monitor changes in water conductivity. When defined parameters are exceeded the new PSE-800 makes a decision to shut the burner off based on the volatility/variability

McDonnell & Miller Series RS Sensors Series-RS-X-BR-1

Series-RS-X-BR-1:

  • NEMA 4X Enclosure
  • For sophisticated multi-level control in tanks, boilers and hydronic systems
  • Remote sensors, which thread into the top of the boiler or tank, are available with 1, 2, 3, 4 or 5 probes

McDonnell & Miller Series TC-4 Test-N-Check Valves

Features and Benefits of the McDonnell & Miller Series TC-4

  • For hot water boilers
  • Simplifies ASME CSD-1A. code mandated testing of low water cut-offs by eliminating the need to drain the system
  • Includes one upper

McDonnell & Miller WFE Uni Mach Electronic Feeder

Features and Benefits of the McDonnell & Miller WFE Uni Mach Electronic Feeder

  • Field-adjustable dwell-feed cycles
  • Multi-color LED status indicator
  • Manual feed button
  • Hard-stop limit to minimize chances of
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