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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 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 1575

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

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