Boilers en Boiler Controls

4 - 2016

Brotje Gas Heating

Brotje Gas Heating has the right technology to provide a gas boiler with peak values at standard efficiency. Brotje developes and produces their own boilers. Progressive and effective with full warmth, Brotje supplies a perfect tuned product. If you need more information about Brotje Gas heating please contact ITT Controls at info@ittcontrols.com


Gas fired condensing boiler

EcoTherm Plus
WGB Pro EVO,
WGB, WGB-K

Gas condensing boilers
EcoTherm compact WBS, WBC

Gas fired thermal baths
EcoTherm WSS, WSC, WTS, WTC, WSK, WTK

Gas boiler
TrioCondens BGB
EuroCondens SGB

Gas fired heating center
EcoCondens BBS, BBS Pro EVO
EcoCondens compact BBK
EcoSolar BSK
4 - 2016

Brotje Oil Heating

Brotje OilHeating has the right technology to provide a gas boiler with peak values at standard efficiency. Brotje developes and produces their own boilers. Progressive and effective with full warmth, Brotje supplies a perfect tuned product. If you need more information about Brotje Oil heating please contact ITT Controls at info@ittcontrols.com

  • Oil condensing boiler
    • NovoCondens BOB
    • NovoCondens SOB
    • LogoCondens LC
  • Oil low temperature boiler
    • LogoBloc Unit L-UB, LSL-UB
4 - 2016

Brotje Oil Gas low temperature boiler

Brotje oil-gas low-temperature boilers can be used in combination with an oil burner or gas burner of your choice. Brotje stands for high efficiency , economy and functionality , low operating noise level and a clean, low-nitrogen oxide combustion.  Besides his splendid capacities they are also beautiful to see. If you need more information about Brotje Oil Gas low temperature boiler you can contact ITT Controls at info@ittcontrols.com

Different models are:

  • L 50-600
  • L 20-40
  • LSL 20-25




4 - 2016

Brotje Combined heat and power

Brotje is leader in combined heat and power systems where heat and power (CHP) combined are the simultaneous production of mechanical energy that is converted directly into electricity generally, and usable heat. Using combined heating systems of  brotje should give you a 25% saving on electricity use. If you need more information about Brotje Combined heat and power systems please contact ITT Controls at info@ittcontrols.com

Brotje EcoGen Systempacket - WGS
4 - 2016

Buderus Oil- and Gas-fired Boilers

In the Buderus Oil and Gas fired Boiler products various models are available.

The productlist of these Buderus Boilers are:

Logano plus GB145
Logano plus SB325
Logano plus GB212
Logamax plus GBH172
Logamax plus GB172 T50
Logamax plus GB172
Logano plus GB202
Logano plus GB225
Logamax U152
Logamax plus GB162
Logano G144 Eco
Logano plus SB105
Logano plus GB125
Logano G125 Eco
Logano G244
Logano G125 BE Eco
Logano plus GB402
Logano plus SB625
Logano G334
Logano GE315
Logano G215
Logano plus GE315
Logano G225
Logano GE515
Logano plus GE515
Logano GE615
Logano plus GE615
Logano plus GB312
Logamax plus GB162
Logano GE515 Öl-Brennwert
Logano plus SB745
Logano S825L
Logano plus SB825L
Logano S825L LN
Logano plus SB825L LN

If you need more information about these models please contact ITT Controls at info@ittcontrols.com

4 - 2016

Buderus Biomass Boilers

In the Buderus Biomass Boilers products various models are available.

The productlist of these Buderus Boilers are:

  • Logano S161
  • Herz firestar Lambda
  • Herz firestar Biocontrol De Luxe
  • Biotech PZ8RL / PZ25RL / PZ32RL / PZ35RL
  • Biotech Top Light / Top Light M / Top Light M (MBW)
  • Pellet-Heizkessel 35 bis 1000 kW
  • Hackgut-Heizkessel 7,3 – 1000 kW

If you need more information about these models please contact ITT Controls at info@ittcontrols.com

4 - 2016

Buderus Stoves and Heating Elements

In the Buderus Stoves and Heating Elements products various models are available.

The productlist of these Buderus Stoves and Heating Elements are:

  • Logaflame HWS216
  • Logaflame HLS116, HLS216
  • Logastyle 21W
  • blueline 4W RLU
  • Logastyle 20W
  • KA316
  • Logastyle 32
  • Logastyle 31
  • Logastyle 30
  • blueline Nr. 3
  • blueline Nr. 4
  • blueline 4W
  • blueline Nr. 6
  • blueline Nr. 7
  • blueline Nr. 10
  • blueline Nr. 12
  • blueline Pellet 1
  • blueline Pellet 2W
  • H106, H206 und H306
  • H107H, H207H und H307H
  • Duosystem Luft - Wasser
  • Sophia H114 V / H214 V
  • H105, H205 und H305
  • H104 M/H204 M

If you need more information about these models please contact ITT Controls at info@ittcontrols.com

10 - 2015

McDonnel & Miller Boiler Controls

ITT Controls delivers boiler controls by McDonnel& Miller. The productrange of McDonnel & Miller is very versatile.Besides Boiler Controls they also have Flow Switches, Liquid Level ControlsValves and Water Feeders.

In the boiler controls section there are two kinds ofcontrols. McDonnel and Miller Combination Low water Cut-offs/Pump Controllersand Low water Cut-offs.

10 - 2015

McDonnel & 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. Use separator at each joint. Series-AS Ambient Remote Sensor:
  • NEMA 1 Enclosure
  • Maximum Temperature: 120°F (49°C)
  • Maximum Pressure: 0 psig
10 - 2015

McDonnel & Miller General Purpose Liquid Flow Switch, Series FS250

McDonnel & Miller General-Purpose, Liquid Flow Switches. The McDonnel & Miller Series FS250 – FS251 (NEMA1 version), and FS254 (NEMA4 version). These flow switches incorporate key changes to address customer expressed needs of greater reliability and lower flow sensing capabilities in a general purpose flow switch.

  • Features and Benefits
  • Common switching mechanism for both the FS251 and FS254
    Measured flow-rate sensing of 5.8 gpm in 1” pipe (2.2 fps) in horizontal pipe installations, which is 18% lower than measured flow of comparable general purpose flow switches from major competitors. (Refer to submittal MM-627 for flow rates.)
  • 1-inch NPTM brass pipe connection
  • 1”, 2”, 3” and 6” Stainless steel paddles standard
  • Section IV boiler ratings of 250º F and 160 psig
  • No lead construction
  • Housing materials:
  • - FS251 – stamped sheet steel base with glass reinforced
  • polycarbonate cover
  • - FS254 – Cast aluminum base and cover
10 - 2015

McDonnel & Miller Model FS1-W High Sensitivity Liquid Flow Switches

Features and Benefits

  • For applications requiring a water-tight, dust-tight, or a NEMA 4X rated flow switch
10 - 2015

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 (.21 kg/cm2) between opening and closing
  • Meets ASME Pressure Vessel and Boiler Code, Section IV

Sizes and material

  • – 3/4? – 1? NPT – bronze body and seat
  • – 2? NPT – cast iron body, brass seat
  • EPDM rubber diaphragm and seat disc
  • Maximum temperature 250°F (121°C)
  • Maximum operating pressure range 30 – 125 psig (2.1 – 8.8 kg/cm2)
10 - 2015

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
10 - 2015

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 reset
  • No blow down required
  • 20,000 ohms probe sensitivity
  • Maximum ambient temperature 120°F (49°C)
  • Maximum water temperature 250°F (121°C)
  • Maximum water pressure 160 psi (11.2 kg/cm2)
10 - 2015

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 wrench flats enable secure installation without damage to the housing.
  • McDonnell & Miller’s patented self-cleaning probe minimizes scale build-up and extends
  • the recommended cleaning interval to 5 years.
  • “Plug & Play” wiring harnesses are available for most residential gas-burning boilers.
  • Designed, built and tested at Xylem’s production facility in Morton Grove, IL USA.
10 - 2015

McDonnell & Miller RS-1-HP Series-RS 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.
10 - 2015

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 be installed in horizontal orientation
10 - 2015

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 low water cut-off controls
  • Quick-change replaceable cartridge valve and strainer
  • Manual feed button
  • Model 101-A features a 120 VAC solenoid
  • Model 101-A-24 features a 24 VAC solenoid and a separate 50VA transformer
  • Maximum water supply pressure 150 psi (10.5 kg/cm2)
  • Maximum boiler pressure 25 psi (1.8 kg/cm2)
  • Maximum inlet water temperature 120°F (49°C)
  • Maximum power consumption
        – 40 VA at 24 VAC
        – 40 VA at 120 VAC
10 - 2015

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 tight ball movement
  • Easy open handle keeps hands away from hot water and steam
  • Gasket and mounting screws included
  • Maximum pressure 30 psi (1.8 kg/cm2)
10 - 2015

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

Features and Benefits of the McDonnell & Miller Series 150S/157S

  • For commercial and industrial low or high pressure boiler applications
  • For boilers of any steaming capacity
  • Monel bellows provides corrosion resistance
  • Snap action switches for high temperature service
        1 Single pole, single throw switch for pump control
        1 Single pole, double throw switch for low water
  • Cut-off and alarm actuation
  • Optional features
        Manual reset
        2 Single pole, single throw switches
        2 Single pole, double throw switches
        Float block
        BSPT threads
  • Maximum pressure 150 psi (10.5 kg/cm2)
  • For new electronic 150E Series see Model 150S-MD
  • Maximum differential operation - Prevents nuisance burner shutdowns in low pressure applications
  • Maximum operating pressure 50 psi (3.5 kg/cm2)
10 - 2015

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 and valve chamber is not a positive seal
  • Maximum water supply pressure 100 psi (7 kg/cm2)
  • Maximum inlet water temperature 120°F (49°C)
  • Maximum vessel pressure 35 psi (2.5 kg/cm2)
10 - 2015

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 pressure 35 psi (2.5 kg/cm2)
  • Maximum supply pressure 100 psi (7 kg/cm2)
  • Minimum liquid temperature 40°F (4.4°C)
  • Maximum liquid temperature 212°F (100°C)
10 - 2015

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

Features and Benefits of the McDonnell & Miller Series 42S

  • For residential, commercial, and industrial low and
    medium pressure steam boilers with a separate water column
  • For boilers of any steaming capacity
  • Monel bellows provides corrosion resistance single pole, single throw snap action switches
  • Enclosed junction box protects switches
  • Optional features
         – Quick hook-up fittings
         – Gauge glass connector
  • Maximum pressure 50 psi (3.5 kg/cm2)
10 - 2015

McDonnell & Miller Series 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 feed action
  • Quick hook-up fittings provided
  • Quick-change replaceable cartridge valve and strainer
  • Optional features
            – No. 2 switch
            – Manual reset
  • Model 47 can be field upgraded with a No. 2 switch to add low water cut-off function
  • Maximum water supply pressure 150 psi (10.5 kg/cm2)
  • Maximum inlet water temperature 120°F (49°C)
  • Maximum boiler pressure 25 psi (1.8 kg/cm2)
10 - 2015

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 feed action
  • Quick-change replaceable cartridge valve and strainer
  • Quiet, durable operation
  • Isolated feed valve minimizes lime and scale build-up
  • Optional features
        – No. 2 switch
        – Manual reset
  • Model 247 can be field upgraded with a No. 2 switch to
    add low water cut-off function
  • Maximum water supply pressure 150 psi (10.5 kg/cm2)
  • Maximum inlet water temperature 120°F (49°C)
  • Maximum vessel pressure 30 psi (2.1 kg/cm2)


10 - 2015

McDonnell & Miller Series 51-S/51-S-2 Mechanical Water Feeders/Low Water Cut-Offs

Features and Benefits of the 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
  • Optional features
         – No. 2 switch
         – Manual reset
         – Float block
  • Proportional feed action
  • Maximum water supply pressure 100 psi (7 kg/cm2)
  • Maximum inlet water temperature 120°F (49°C)
  • Maximum vessel pressure 35 psi (2.5 kg/cm2)
10 - 2015

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 valve and strainer
  • Optional features
        – Float Block
  • Maximum water supply pressure 75 psi (5.3 kg/cm2)
  • Maximum inlet water temperature 120°F (49°C)
  • Maximum vessel pressure 25 psi (1.8 kg/cm2)
10 - 2015

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 precision switches for dependable operation of the
  • low water cut-off and alarm or electric water feeder
  • Packless bellows
  • 1? NPT equalizing pipes and blow down valve required
  • Maximum steam pressure 20 psi (1.4 kg/cm2)
10 - 2015

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 50 psi (3.5 kg/cm2)
  • Use with TC-4 on hot water systems
10 - 2015

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 precision switches for dependable operation of the
    low water cut-off and alarm or electric water feeder
  • Packless bellows
  • Optional manual reset available
  • 1? (25mm) NPT equalizing pipes required
  • Maximum boiler pressure 50 psi (3.5 kg/cm2)
  • Use with TC-4 on hot water systems
10 - 2015

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 for easy blow down
  • Adjustable BX outlet for easy installation
  • Dual precision switches for dependable operation of the
    low water cut-off and alarm or electric water feeder
  • Optional features
        – Low voltage switches for self-generating millivolt circuits
        – Manual reset switch
  • Large float chamber
  • Maximum steam pressure 20 psi (1.4 kg/cm2)
10 - 2015

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 lengths available in 13/16 – 41/8? (30-105mm)
  • Packless bellows
  • Adjustable BX outlet for easy installation
  • Dual precision switches for dependable operation of the
  • low water cut-off and an alarm or electric water feeder
  • millivolt
  • circuits
  • Maximum steam pressure 20 psi (1.4 kg/cm2)
10 - 2015

McDonnell & Miller Series 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 LWCOs on hot water heating boilers.

Features and benefits

  • 120V/24V Models available
  • Green LED indicates power On
  • Red LED indicates Low Water
  • Test button
  • Meets requirements of ASME Standards CSD-1
  • No lock out with loos of power if probe is in water
  • 20,000 ohms probe sensitivity
10 - 2015

McDonnell & Miller Series 750B-C3/C4 Chamber

Features and Benefits

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 a complete system for level control in a boiler or other vessel.

10 - 2015

McDonnell & Miller Series 764 – Low Water Cut-Offs

Features and Benefits

    For residential, commercial, and industrial boiler
    applications of any steaming capacity
    Heavy duty
    Adjustable BX outlet for easy installation
    Dual precision switches for dependable operation of the

    low water cut-off and alarm or electric water feeder
    Packless bellows
    21/2? NPT side tapping provided for installation with close
    nipple
    Maximum boiler pressure 50 psi (3.5 kg/cm2)

10 - 2015

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, full port ball valve for easy blow down
  • Adjustable BX outlet for easy installation
  • Dual precision switches for dependable operation of the
  • low water cut-off and alarm or electric water feeder
  • Large float chamber
  • Maximum steam pressure 20 psi (1.4 kg/cm2)
10 - 2015

McDonnell & Miller Series 93,94/193/194 Low Water Cut Off/Pump Controllers

Features and Benefits of the McDonnell & Miller Series 93,94/193/194 Series

  • For commercial and industrial low or high pressure steam boilers
  • Maintains consistent water level regardless of pressure
  • Water column with integral tappings for gauge glass and tri-cock installations
  • For boilers of any steaming capacity
  • No. 5 Switch included
  • Magnetic repulsion eliminates need for bellows
  • Optional features
           – Manual reset
  • 7B switch (135ohm proportional controlsignal) to maintain constant boiler waterlevel
  • 1? NPT connections
  • Maximum pressure 150 psi (10.5 kg/cm2)
10 - 2015

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 construction
  • Single pole, double throw snap switch
  • Sensitivity adjusting screw makes flow adjustment easy
  • Two electrical knock-outs allow connection from either end can be equipped with a time delay relay
  • Optional features
        – Stainless steel
        – Anti-corrosion treatment
  • Minimum ambient temperature 32°F (0°C)
  • Maximum duct temperature 300°F (149°C)
10 - 2015

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 switch for medium velocity
  • 1/2? NPT conduit connection
  • Paddle fits 8? (203mm) minimum duct size
  • Brass, steel and aluminum construction
  • Single pole, double throw snap switch
  • Magnetic switching mechanism eliminates need for bellows
  • Sensitivity adjusting screw makes flow adjustment easy
  • Maximum ambient temperature 120°F (49°C)
  • Maximum duct temperature 275°F (135°C)
10 - 2015

McDonnell & Miller Series FS1, FS4, FS5, FS6, FS7-4 and FS8 Liquid 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 Switches
Series FS7-4 Industrial Liquid Flow Switches
Series FS7-4E Industrial Liquid Flow Switches
Series FS7-4W Industrial Liquid Flow Switches
Series FS8-W General Purpose Liquid Flow Switches

Features and Benefits

  • 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 bellows
  • Single pole, double throw snap switch
  • Four stainless steel paddles included -1?, 2?, 3? and 6? (25, 50, 80 and 150mm)
  • Sensitivity adjusting screw makes flow adjustment easy
  • Optional features
        – BSPT threads
        – Gold plated contacts
  • Minimum temperature (fluid or ambient) 32°F (0°C)
  • Maximum temperature 225°F (107°C)
  • Maximum operating pressure 160 psi (11.3 kg/cm2)
  • Replacement for NEMA 4X-style flow switches from Potter/Taco, Watts, Penn and other manufacturers

 

10 - 2015

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 signal proportional to the liquid level
  • Available as Direct Acting or Reverse Acting
  • A float operated armature senses the liquid level
  • Switch mechanism is completely sealed from the liquid
  • Two gauges are provided to display the supply and output pressures
  • Alternate air connection tappings are provided for greater flexibility in piping
  • Operating range: 1 – 2? (25 – 51mm)
  • Air pressure
        – Supply 20 psi (1.4 kg/cm2)
        – Output 3 – 15 psi (.2 – 1 kg/cm2)
  • Maximum water temperature 406°F (208°C)
  • Maximum pressure 250 psig (17.6 kg/cm2)
10 - 2015

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 of the resistance readings. This new patented technology provides the best protection possible without turning off the boiler unless a low water condition exists. As an added measure of safety, the control will turn off the boiler if it recognizes an out-of-water condition when the sensitivity threshold is exceeded.

Features and Benefits

  • Green power is on indicating LED
  • Red low water indicating LED
  • 30 second DOM
  • Test button
  • Self-Cleaning probe
  • No lock out with loss of power if probe is in water
  • Provisions to add water feeder of alarm
  • Models available with:
        120 VAC
        24 VAC (meets ANSIZ21.13a specification)
  • ‘U’ probe (extended barrel)
  • “FIX2' probe (remote)
10 - 2015

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 of varying lengths that can easily be cut to desired set points
    Probe lengths 12 – 72? (2.5 – 183cm) in 12? (2.5cm) increments (purchased separately)
  • Control, remote sensor and probe(s) must be ordered separately. Order Spacer S-4 when 2 or more probes greater than 36? (914mm) will be used
  • No blow down required
  • Maximum Temperature 406°F (208°C)
  • Maximum Pressure 250 psig (17.6 kg/cm)

 

Model and Part numbers

R S – 1 – B R – 1     1 7 9 5 2 4   Remote Sensor; 1 level
R S – 2 – B R – 1     1 7 9 5 2 5   Remote Sensor; 2 levels
R S – 3 – B R – 1     1 7 9 5 2 6   Remote Sensor; 3 levels
R S – 4 – B R – 1     1 7 9 5 2 7   Remote Sensor; 4 levels
R S – 5 – B R – 1     1 7 9 5 2 8   Remote Sensor; 4 levels  for non-metallic tanks

10 - 2015

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 and one lower valve for mounting at crosses in equalizing lines
  • Restricts water flow when the low water cut-off’s blow down valve is open
  • Adjustable built-in vacuum breaker in upper valve provides rapid evacuation of water from the float chamber
  • 1? NPT
  • Maximum temperature 250°F (121°C)
  • Maximum pressure 160 psi (11 kg/cm2)
10 - 2015

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 flooding the boiler
  • Compatible with all electronic & mechanical Low Water Cut-Offs
  • Includes adaptors for connection to ½” copper tubing
  • Removable strainer (replace after cleaning)
  • Maximum water pressure 150 psi (10.5 kg/cm2)
  • Maximum boiler pressure 15 psi (1 kg/cm2)
  • Maximum water temperature 120°F (49°C)
  • Maximum ambient temperature 100°F (38°C)
  • Maximum power consumption (during feed cycle)
        - 15 VA @ 24VAC
        - 20 VA @ 120 VAC (50 or 60 Hz)