High-Efficiency Condensing Boiler

The Cleaver-Brooks ClearFire-CE is a compact, fully condensing high-mass hydronic boiler capable of variable-flow pumping, allowing for maximum operating efficiency in a variety of applications. The fireside heating surfaces utilizes industry-leading AluFer® tubes for superior efficiencies. The dual-return connections have the ability to increase condensing in the boiler and raise efficiencies by 6%+ more than a single-return boiler.

SIZE RANGE

500 MBTU – 6,000 MBTU

USES

For comfort heat, schools, hotels, commercial buildings and apartments

FUELS

Natural gas and propane

PRESSURE

125 psi

EFFICIENCY

Up to 99% efficient

EMISSIONS

Standard less than 20 ppm NOx

WARRANTY

Lifetime warranty on thermal stress!  Optional extended warranties on parts, burner canister, and fireside corrosion.

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ClearFire-CE
Dual Return Advantage
Lowest Total Cost of Ownership

Clearfire-CE Brochure

Designed for use in variable flow primary systems, the SwitchFire® boiler is a high-mass, fully condensing firetube boiler constructed of 316L stainless steel. The boiler is designed to handle variable flow pumping with a low waterside pressure drop and large water volume. With its dual fuel (natural gas and #2 fuel oil backup) capabilities, as well as a variety of other fuels, the SwitchFire® is well suited for healthcare applications and other facilities requiring redundancy with alternate fuels. With its Weishaupt burner and controls, the SwitchFire offers industry-leading efficiencies and performance with both natural gas and #2 fuel oil firing.

SIZE RANGE:

6,000, 10,000, 12,000 MBH capacities

USES:

For healthcare facilities, building heat, manufacturing processes, colleges/universities

FUELS:

Dual fuel condensing – gas with #2 oil back-up or gas-only condensing

PRESSURE:

160 psi

EFFICIENCY:

Fully condensing with up to 98% efficiency

EMISSIONS:

Standard less than 30 ppm NOx (natural gas), Standard less than 60 ppm NOx (#2 fuel oil)

MATERIALS:

316L stainless steel construction

The FLX is a UL listed package boiler that is versatile and can handle both commercial and Industrial applications. The compact 5-pass bent water-tube design provides efficiency ratings up to 81% (Steam) and 85% (Hot water).

The FLX Premix (FLX_PM) boiler achieves best-in-class combustion performance with low emissions. Premix burner technology enables the boiler to attain <20 ppm NOx without FGR and <10 CO as standard on natural gas. The modulating burner control automatically adjusts the air/gas mixture for maximum efficiency and optimum turndown.

SIZE RANGE

FLX: 1,500-25,000 MBH Input

FLX PM: 75-250 HP (3,150-10,500 MBH Input)

USES

For rapid response for low or high-temperature pressure heating, back up fuel oil and field erectable. Applications include heating for universities, medical facilities, office complexes and process applications such as manufacturing, food processing and pharmaceuticals.

FUEL

Natural Gas, #2 Light Oil, Propane, Digester Gas (Natural Gas, Propane on FLX PM)

PRESSURE

15-250 psig Design Pressure

EMISSIONS

<20 ppm standard, available to less than 9 ppm

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Model CBEX

The CBEX firetube boiler featuring EX technology is a completely integrated boiler, burner, and controls system. Every core component has been designed and built by Cleaver-Brooks to work together, resulting in the most efficient and lowest-emissions firetube system ever built.

Model CBLE

Proven by 70 years of experience, the CBLE not only has a history of being reliable, but offers a smaller footprint, maximum safety, easy maintenance and long life. Engineered by Cleaver-Brooks to provide a low lifecycle cost, it is a great value for the investment.

Model CBJT

Is designed to serve a wide range of applications. Built to utilize different Cleaver-Brooks exclusive technologies, from the robust pressure vessel, to the burner and controls, the CBJT is the ideal choice when an external jet burner preferred.

SIZE RANGE

15 – 2,200 HP

USES

For reliable response for low/high-temperature pressure heating, multiple fuel firing. Applications include heating for universities, medical facilities, office complexes and process applications such as manufacturing, food processing and pharmaceuticals.

FUELS

Natural gas, #2 oil, #6 oil and combination

PRESSURE

30 to 125 psig

EMISSIONS

< 9 ppm NOx to < 30 ppm NOx

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The Valiant-FT Series I is a counter-flow firetube boiler for hydronic heating applications. Fully welded construction with stainless steel pressure vessel combustion chamber, tubes and tubesheets.  This boiler can be floor-mounted or wall-hung.  Energy star rated for models.

SIZE RANGE:

Models range from 80,000 BTU/hr up to 399,000 BTU/hr

USES:

Commercial hydronic heating applications

FUELS:

Natural or propane gas operation

PRESSURE:

160 PSI working pressure

EFFICIENCY:

It features thermal efficiencies of up to 97% and turndown ratios of up to 10:1.

Fully welded construction with stainless steel pressure vessel, tubes, tube sheets and combustion chamber.  ASME “H” and “HLW” stamped heat exchanger.

SIZE RANGE:

Models range from 1,000 up to 4,000 MBH

USES:

Commercial or residential applications

FUELS:

Natural or propane gas operation

PRESSURE:

160 PSI working pressure

EFFICIENCY:

94.5% thermal efficiency.  Modulating burner with up to 25:1 turn-down

EMISSIONS:

Less than 20 ppm NOx

The fully modulating Dynaforce has an efficiency rating of up to 99% and features a vertical cylindrical heat exchanger which is constructed entirely of stainless steel.

SIZE RANGE:

Models range from 300,000 BTU up to 5 million BTU with a turndown ratio of up to 5:1.

USES:

Commercial applications

FUELS:

Natural or propane gas operation

PRESSURE:

160 PSI working pressure

EFFICIENCY:

Up to 99%

All models are available in non-condensing, near-condensing or fully condensing modes. The primary heat exchanger is available in a choice of copper/cu-ni or stainless steel.

SIZE RANGE:

Models range from 500,000 BTU/hr up to 6 million BTU/hr

USES:

Commercial applications

FUELS:

Natural or propane gas operation

PRESSURE:

160 PSI working pressure

EFFICIENCY:

Up to 85% to 94.5% thermal efficiency – varies by model

EMISSIONS:

Up to less than 9 ppm – varies by model

The DynaMax burner is 100% stainless steel and vertical mounted radial fired with stainless knitted metal fiber construction.  The burner combusts a precise amount of premixed combustion air and gas to provide equal distribution of heat for heat transfer to the entire heat exchanger.

SIZE RANGE:

Models range from 200 – 800 MBTU

USES:

Commercial applications

FUELS:

Natural or propane gas operation

PRESSURE:

160 PSI working pressure

EFFICIENCY:

Up to 97% efficiency.

EMISSIONS:

Extremely low NOx

SIZE RANGE:

399 – 12,000 MBH

USES:

Hospitals, K-12 Education, Universities, Sports and Recreation, Government Agencies

FUELS:

Gas, LP Gas, Combination Gas/Oil

PRESSURE:

160 PSI working pressure

The Classic Series combines the features of Scotch Marine and Firebox boiler designs to produce a durable wetback boiler.

SIZE RANGE:

17-110 BHP or inputs from 695,000 to 4,430,000 BTUH

USES:

Hospitals, K-12 Education, Universities, Sports and Recreation, Government Agencies

FUELS:

Gas, Oil, Combination Gas/Oil, Digester Gas

PRESSURE:

30, 40, 80 & 150 PSI Design

EFFICIENCY:

83-88% Efficiency

The Parker TC Series is a highly efficient stainless and carbon steel condensing boiler packaged with conventional boiler control and optional low NOx Riello gas power burner for NOx levels to less than 9 ppm.

• The TC205 Series can tolerate extremely low flows (to 100°F ΔT)
• Available with stainless steel cabinets for corrosive environments or optional weather protective cover for an outdoor area
• The front door can easily be swung to gain access to fireside tube surfaces for cleaning

SIZE RANGE

Up to 5,443 MBTU

USES

For closed system heating applications in schools, commercial buildings and apartments

FUELS

Natural gas and propane

PRESSURE

Up to 80 psi

EFFICIENCY

Up to 98% thermal efficiencies

EMISSIONS

Available to < 9 ppm

COMMERCIAL HOT WATER OR STEAM

• Field convertible flue
• Water and steam heating systems
• Available as forced or chimney draft venting
• Available as knockdown or packaged, water or steam and with or without a burner
• Jacket side panels lift off for easy installation – no tools needed

SIZE:

346 – 1,674 MBH

FUELS:

Light oil, gas and gas-light oil boiler

COMBUSTION EFFICIENCY:

85%

Cast Iron Boiler Brochure

Whether stand-alone, or utilizing a condensing/non-condensing hybrid multi-unit solution the model FLX boilers can share the load to increase efficiency in a hydronic or steam process.

The FLX is designed to handle to minimize thermal stress and provide quick response in a compact unit – field erectable units are also an option. With no requirement for FGR piping from the stack to burner, it’s easy to incorporate the FLX into a new or existing boiler system.

SIZE RANGE

35-600 HP (1,500 – 25,000 MBTU/hr)

USES

For rapid response for low or high-temperature pressure heating, back up fuel oil and field erectable. Applications include heating for universities, medical facilities, office complexes and process applications such as manufacturing, food processing and pharmaceuticals.

FUELS

#2 fuel oil and gaseous fuels

PRESSURE

15 to 150 psig

EFFICIENCY

Up to 88%

EMISSIONS

Available to <9 ppm

Model CBEX

The CBEX firetube boiler featuring EX technology is a completely integrated boiler, burner, and controls system. Every core component has been designed and built by Cleaver-Brooks to work together, resulting in the most efficient and lowest-emissions firetube system ever built.

Model CBLE

Proven by 70 years of experience, the CBLE not only has a history of being reliable, but offers a smaller footprint, maximum safety, easy maintenance and long life. Engineered by Cleaver-Brooks to provide a low lifecycle cost, it is a great value for the investment.

Model CBJT

Is designed to serve a wide range of applications. Built to utilize different Cleaver-Brooks exclusive technologies, from the robust pressure vessel, to the burner and controls, the CBJT is the ideal choice when an external jet burner preferred.

Model ICB

Firetube boiler is a 3 – pass integrated package with components designed to work together seamlessly.

SIZE RANGE

15 – 2,200 HP

USES

For reliable response for low/high pressure process steam/heating loads, multiple fuel firing capability. Applications include indirect heating and process for various campus operations, medical facilities, manufacturing operations and pharmaceuticals.

FUELS

Natural gas, #2 oil, #6 oil and combination

PRESSURE

Up to 300 psig

EMISSIONS

Less than 9 ppm NOx to less than 30 ppm NOx

View the boiler feedwater and water treatment solutions to support a reliable, efficient steam system.

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The ClearFire-V (vertical design) and ClearFire-H (horizontal design) steam boilers are quiet and compact.  The design of the extended surface AluFerⓇ tube provides maximum heat transfer resulting in greater efficiency and low NOx technology. Save on fuel with full burner modulation, high turndown with variable speed motor. Operation is reliable and maintenance is simple with no dampers or linkages.

SIZE RANGE

10 HP – 80 HP

USES

For comfort heat and process applications for schools, commercial buildings, apartments and decentralized facilities.

FUELS

Natural gas and propane

PRESSURE

150 psig (ClearFire-H 15 psig)

EFFICIENCY

Up to 85%

EMISSIONS

Less than 20 ppm NOx, less than 10% CO

WARRANTY

12 months from start-up or 18 from shipment

The CBT tubeless vertical boiler provides 99% dry-quality steam – low or high pressure – all delivered in a compact, easy to service versicle design to effectively and reliably meet your steam process requirements. Cleaver-Brooks stocks many models of ClearFire boilers for quick shipment.

SIZE RANGE:

10 HP – 30 HP

USES:

For comfort heat and process applications for schools, commercial buildings, apartments and decentralized facilities.

FUELS: 

Natural gas and propane

PRESSURE:

15 psig or 150 psig

EFFICIENCY:

Up to 84% and 4:1 turndown

EMISSIONS:

Standard burner or Low-emissions premix option

Parker boilers require less than 10 minutes to heat up to 100 psi from a cold start, which saves time and fuel usage. The staggered tube design allows free expansion and contraction. This simple design of individual tube sections that each connect to the boiler drum and lower headers, enables easy inspection and maintenance.

The atmospheric low-pressure gas burner provides high combustion efficiency and uniform heat distribution while the automatic burner controls provide electronic flame supervision.

SIZE RANGE

1.5 HP – 150 HP

USES

For comfort heat and process applications for schools, commercial buildings, apartments and decentralized facilities.

FUELS

Natural gas and propane

EFFICIENCY

Up to 80%

PRESSURE

Up to 250 PSI

EMISSIONS

Less than 12 ppm at 3% O2

WARRANTY

25-year warranty against thermal shock

From the Steam-Ready line to custom watertube boilers to OSSG boiler and more, Cleaver-Brooks has extensive experience with large steam boilers – no job is too large.  Every aspect of these industrial watertube systems are designed for maximum efficiency, reliability, low emissions and available shop assembled.

TYPES

D, A, O and external drum types

SIZE RANGE

10,000 lbs/hr to 500,000 lbs/hr

USES

Central steam plant and industrial process loads. Typical in hospitals, power and utilities and refineries.

FUELS

Natural gas, #2 and #6 oil, alternative fuels, combination

PRESSURE

Design pressure up to 1,750 psig

EMISSIONS

Available to less than 7 ppm NOx, ultra-low CO

View the boiler feedwater and water treatment solutions to support a reliable, efficient steam system.

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HRSGs are state-of-the-art customized, packed heat-recovery steam generators with gas turbines from 1MW to 95 MW. Applications include heat recovery for turbines, waste heat, incinerators, economizers and air heaters.

These custom solutions are engineered from a single-source to ensure the highest quality output in the 1-15 MW turbine market.

TYPES

MaxFire, MaxFlow, Slant-VC, Modular, Waste Heat boilers

SIZE RANGE

10,000 to 500,000 lbs/hr

USES

Central steam plant, industrial process loads and building heat. Typical in hospitals, power and utilities, and refineries.

FUELS

Natural gas, #2 and #6 oil, alternative fuels, combination

PRESSURE

Design pressure up to 2,300 psig

EMISSIONS

Available to less than 2 ppm NOx

Pre-engineered for steam or hot water applications, Cleaver-Brooks skid-mounted boiler packages come pre-piped with electrical connections for simple and easy field installation. Various boiler designs are available in standard packages or create a custom package with the number of boilers, pumps and accessories.

SIZE RANGE

500 to 12,000 MBH Hot Water and 9.5 – 80 HP Steam

FUELS

Natural gas/propane or dual fuel (depending on model)

USES

This modular solution is ideal for office buildings, medical buildings, schools, industrial process, heating and process applications.

PRESSURE(S)

Up to 500 psig (steam) or 5-160 psig (hot water)

Cleaver-Brooks pre-engineered, skid-mounted steam boiler solutions offer a simple way to get up and running in less time, with less effort, than traditional field-installed systems. All of our pre-engineered systems include: Boiler, Feed Water System, Blowdown Separator with optional Water Softener and Chemical Feed. Custom-engineered solutions are also available.

SIZE RANGE

500 MBTU – 12,000 MBTU

FUELS

Natural gas/propane or dual fuel (depending on model)

USES

This modular solution is ideal for office buildings, medical buildings, schools, industrial processes, heating and process applications.

PRESSURE(S)

5-150 psig

For commercial and industrial applications, Cleaver-Brooks steam and hydronic electric boilers are clean, compact, quiet, easy to install and have no venting or fuel requirements. With no combustion considerations, electric boilers are a good alternative where emissions regulations are a concern. The units typically include operating controls, elements, fuses, contactors, safety valve and instrumentation.

Steam:

• Heating Power: 1.5 kW – 750 kW
• Steam Capacity: 4.16 kW to 3,375 kW
• Pressure: 15, 150, 200 and 250 PSIG
• Uses: Process steam models are ideal for high and low-pressure steam applications like garment pressing, medical sterilizers, steam rooms, air humidification and more.
• Warranty: 5 years on the pressure vessel

Hydronic:

• Heating Power: 12 kW to 3360 kW
• Pressure: 160, 200 and 250 PSIG
• Uses: Comfort heating
• Warranty: 5 years on the pressure vessel

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The electrode boiler is a high-voltage, jet-type electrode steam boiler that utilizes water as a resistor to conduct electrical current and create heat to generate steam.

• Electrode Steam Boiler
• 1-102MW, up to 340,000 lb/hr
• 4.16-25kV
• 100-450 psig operating pressure
• No site emissions
• Fast response time