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McDonnell Miller Water Level Controls

McDonnell Miller Water Level Controls
McDonnell Miller
Series 194

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

McDonnell Miller
Series 750

• For commercial or industrial applications
• Primary or secondary control on hot water boilers
• Secondary control (manual reset models only) on steam boilers

McDonnell Miller
Series PS-800

• For residential and commercial applications

McDonnell Miller
Series PS-850

• For residential, commercial and industrial applications
• Electronic operation

McDonnell Miller
Series 61

• For residential and commercial low pressure steam boiler applications

McDonnell Miller
Series 63

• For residential, commercial, and industrial applications

McDonnell Miller
Series 64

• Adjustable BX outlet for easy installation
• Dual precision switches for dependable operation of the low water cut-off and alarm or electric water feeder

McDonnell Miller
Model 64-A

• Quick hook-up fittings provided for installation directly

McDonnell Miller
Series 764

• For residential, commercial, and industrial boiler

McDonnell Miller
Series 67

• For residential and commercial applications

McDonnell Miller
Series 767

• For residential and commercial low pressure boiler applications

McDonnell Miller
Series 69

• For residential and commercial low pressure steam boiler applications

McDonnell Miller
Series 42S

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

McDonnell Miller
Series 150S & Model 150S-MD

Series 150S
• For commercial and industrial low or high pressure boiler applications
• For boilers of any steaming capacity
• Monel bellows provides corrosion...

McDonnell Miller
Series 157S & Model 157S-MD

• For residential, commercial and industrial low or high pressure boiler applications

McDonnell Miller
Series 193

• For commercial and industrial low or high pressure steam boilers
• Maintains consistent water level regardless of pressure
• Water column with integral tappings for...

McDonnell Miller
Series 94

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

McDonnell Miller
Series 101-A

• For low pressure steam boilers with cold water feed

McDonnell Miller
Series 47/47-2

• For steam and hot water boilers with cold water feed
• Continuous maintenance of minimum safe water level

McDonnell Miller
Series 247/247-2

• For steam and hot water boilers with cold water feed
• Continuous maintenance of minimum safe water level

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

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

McDonnell Miller
Series 53/53-2

• For low pressure steam and hot water boilers larger than 5,000 sq. ft. (465m2) with hot or cold water feed
• Proportional feed action
• Maximum water supply pressure 150...

McDonnell Miller
Series 25-A

• For boiler receiver tanks
• Float operated

McDonnell Miller
Series 221

• For boiler receiver tanks

McDonnell Miller
Series 847

• For receiver tanks in commercial or industrial applications
• Mounts directly on the receiver, eliminating need for equalizing

McDonnell Miller
Series 851

• For receiver tanks in commercial or industrial applications
• Mounts directly on the receiver, eliminating need for equalizing

McDonnell Miller
Model 851-S

• Extended float and rod assembly

McDonnell Miller
Series 14-B Ball Type

• For McDonnell & Miller Series 47, 67 and 70B boiler control blow down valve replacement
• Full-ported ball action valve

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

McDonnell Miller
Series 250

• For tanks and hydronic heating systems
• Protects against over-pressure
• Minimizes hammering with flash steam
• Low differential pressure – 3 psi (.21...

McDonnell Miller
Series 260

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

McDonnell Miller
Series AF1

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

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 switch for medium...

McDonnell Miller
Series AF2

• For low velocity applications
• Paddle fits 8” (203mm) minimum duct size
• Two electrical knock-outs allow connection from either end

McDonnell Miller
Series AF3

• For general purpose low velocity applications where the most economical flow switch is desired
• Paddle fits 8” (203mm) minimum duct size
• Two electrical knock-...

McDonnell Miller
Series FS250

• Universal design serves the widest variety of applications
• For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners,...

McDonnell Miller
Series FS4-3

• Universal design serves the widest variety of applications
• For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners,...

McDonnell Miller
Series FS5

• For general purpose applications requiring low flow rate sensitivity
• In-line configuration eliminates need for a pipe tee
• Sizes available
   –...

McDonnell Miller
Series FS8-W

• For general purpose applications with environmental exposure, or those requiring a water-tight, dust tight, or a NEMA 4X rated flow switch
• 1” NPT
• Sealed Monel...

McDonnell Miller
Series FS1

For general purpose applications where high sensitivity is required and moderate or low flow rates are encountered such as air conditioning, heating and hydronic systems, water, fuel oil, some...

McDonnell Miller
Series FS6

• For heavy duty applications where high sensitivity is required, such as water treatment systems, cooling systems for electronic circuits, compressors, booster pumps, and bearings, and other...

McDonnell Miller
Model FS6-W

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

McDonnell Miller
Series FS7-4

• Universal design serves the widest variety of large pipe applications, including heating and hydronic systems, air conditioning, refrigeration and process work
• 1¹/4”...

McDonnell Miller
Series FS7-4E

• For hazardous environment applications requiring a NEMA 7 (Class I, Group C or D) or NEMA 9 Class II, Group E, F, or G) rated fl ow switch
• 1¹/4” NPT
• Brass...

McDonnell Miller
Series FS7-4W

• For applications requiring a water-tight, dust-tight or a NEMA 4X rated flow switch
• 1¹/4” NPT
• Brass with sealed tube construction
• Single pole...

McDonnell Miller
Series 1575

• Primary low water fuel cut-off protection and pump control for commercial and industrial steam boilers

McDonnell Miller
Series FS4-3T

• For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others
• In-line configuration eliminates...

McDonnell Miller
Series 93

• For commercial and industrial low or high pressure steam boilers

McDonnell Miller
Series 51/51-2

• For low pressure steam and hot water boilers larger than 5,000 sq. ft. (465m2) capacity with cold water feed