The ClearFire line of hydronic boilers are stainless steel fully condensing boilers where the fireside heating surfaces utilize industry-leading AluFerⓇ tubes for superior efficiencies. The ClearFire CE & LC models are a revolutionary compact design which can fit through a standard doorway. The ClearFire-CE was named Consulting and Specifying Engineers 2019 Most Valuable Product of the Year.
New Boiler Solutions
Hydronic Boilers
Cleaver-Brooks
High Efficiency Condensing Boilers
- SIZE RANGE
500 MBTU – 12,000 MBTU - USES
For comfort heat, schools, commercial buildings, apartments and decentralized. - FUELS
Natural gas and propane - PRESSURE
125 psi (ClearFire-C/CE or 160 psi (ClearFire-LC) - EFFICIENCY
Up to 99% efficient - EMISSIONS
Standard less than 20 ppm NOx - WARRANTY
20 years against thermal shock, 10 years pressure vessel
Learn more about Condensing Boilers
Cleaver-Brooks Video Links:
Cleaver-Brooks
Non-Condensing Hydronic Boilers
The FLX Flexible Watertube Boiler is designed to minimize thermal stress and provide quick response in a compact unit. There is a field-erectable option, and it is also available in a Flexible Watertube Skid Mount. 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
1,500 – 25,000 MBTU/hr (35-600 HP) - USES
For rapid response high or low 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
160 psig - EFFICIENCY
Up to 88% - EMISSIONS
Available to less than 9 ppm
Learn more about Non-Condensing Hydronic Boilers
Cleaver-Brooks Video Link: FLX Packaged Boiler Video
Cleaver-Brooks
Hot Water Firetube Boilers
The EX models are designed with extended heat transfer tubes that result in higher efficiencies, lowest emissions and a 15% smaller footprint. CBEX Elite is the only boiler package to maintain 3% oxygen across the full operating range with 30 ppm NOx performance w/natural gas, with highest efficiencies from 100 to 1,200 HP.
- SIZE RANGE
15 – 2,200 HP - USES
For reliable response high or low 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
Natural gas, #2 oil, #6 oil and combination - PRESSURE
30 to 125 PSIG - EMISSIONS
< 9 ppm NOx to <30 ppm NOx
Learn more about HW Firetube Boilers
Cleaver-Brooks
High Efficiency Condensing Boilers
The ClearFire line of hydronic boilers are stainless steel fully condensing boilers where the fireside heating surfaces utilize industry-leading AluFerⓇ tubes for superior efficiencies. The ClearFire CE & LC models are a revolutionary compact design which can fit through a standard doorway. The ClearFire-CE was named Consulting and Specifying Engineers 2019 Most Valuable Product of the Year.
- SIZE RANGE
500 MBTU – 12,000 MBTU - USES
For comfort heat, schools, commercial buildings, apartments and decentralized. - FUELS
Natural gas and propane - PRESSURE
125 psi (ClearFire-C/CE or 160 psi (ClearFire-LC) - EFFICIENCY
Up to 99% efficient - EMISSIONS
Standard less than 20 ppm NOx - WARRANTY
20 years against thermal shock, 10 years pressure vessel
Learn more about Condensing Boilers
Cleaver-Brooks Video Links:
Cleaver-Brooks
Non-Condensing Hydronic Boilers
The FLX Flexible Watertube Boiler is designed to minimize thermal stress and provide quick response in a compact unit. There is a field-erectable option, and it is also available in a Flexible Watertube Skid Mount. 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
1,500 – 25,000 MBTU/hr (35-600 HP) - USES
For rapid response high or low 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
160 psig - EFFICIENCY
Up to 88% - EMISSIONS
Available to less than 9 ppm
Learn more about Non-Condensing Hydronic Boilers
Cleaver-Brooks Video Link: FLX Packaged Boiler Video
Cleaver-Brooks
Hot Water Firetube Boilers
The EX models are designed with extended heat transfer tubes that result in higher efficiencies, lowest emissions and a 15% smaller footprint. CBEX Elite is the only boiler package to maintain 3% oxygen across the full operating range with 30 ppm NOx performance w/natural gas, with highest efficiencies from 100 to 1,200 HP.
- SIZE RANGE
15 – 2,200 HP - USES
For reliable response high or low 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
Natural gas, #2 oil, #6 oil and combination - PRESSURE
30 to 125 PSIG - EMISSIONS
< 9 ppm NOx to <30 ppm NOx
Learn more about HW Firetube Boilers
Cleaver-Brooks Skid Mounted
Condensing Hydronic Boilers
Skid mounted boiler solutions are the answer for a turnkey project or where you need a pre-packaged, pre-engineered solution. 1-6 boiler systems with a modular design, these boilers come pre-piped with electrical connections for simple and easy field installation & implementation, and ease of use.
(Shown with ClearFire-CE; available with other ClearFire models)
- SIZE RANGE
500 to 12,000 MBH - APPLICATIONS
Office buildings, Medical Office Buildings, Process, Heating, Industrial Process, Schools - FUELS
Natural gas, propane or dual fuel NG/propane fired
SYSTEM INCLUDES:
- Number of Boilers: 1-6 -boiler systems are available for any capacity systems.
- System Pumps: One, two, or three pumps (variable speed)
- Accessories: Air separator, Expansion tank
- Optional items include: Chemical pot feeder, Glycol fill station
Learn more about Skid Mounted Condensing Hydronic Boilers
Video Link: Packaged Solutions Animated Demostration
Cleaver-Brooks Skid Mounted
Condensing Hydronic Boilers
Skid mounted boiler solutions are the answer for a turnkey project or where you need a pre-packaged, pre-engineered solution. 1-6 boiler systems with a modular design, these boilers come pre-piped with electrical connections for simple and easy field installation & implementation, and ease of use.
(Shown with ClearFire-CE; available with other ClearFire models)
- SIZE RANGE
500 to 12,000 MBH - APPLICATIONS
Office buildings, Medical Office Buildings, Process, Heating, Industrial Process, Schools - FUELS
Natural gas, propane or dual fuel NG/propane fired
SYSTEM INCLUDES:
- Number of Boilers: 1-6 -boiler systems are available for any capacity systems.
- System Pumps: One, two, or three pumps (variable speed)
- Accessories: Air separator, Expansion tank
- Optional items include: Chemical pot feeder, Glycol fill station
Learn more about Skid Mounted Condensing Hydronic Boilers
Video Link:
Steam Boilers
Cleaver-Brooks
Commercial Boilers
The ClearFire-H steam boiler is a compact, horizontal boiler offering high efficiency and excellent steam quality. The design of the extended surface AluFerⓇ tube provides maximum heat transfer resulting in greater efficiency and low NOx technology.
- 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
Learn more about Clearfire H Steam Boiler
Video Link: Modular Steam & Skid Solutions
Cleaver-Brooks
ClearFire-T (Vertical Tubeless)
The CBT tubeless vertical boiler provides 99% dry-quality steam – low or high pressure – all delivered in a compact, easy to service vertical design to effectively and reliably meet your steam process requirements.
- 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
Learn more about Clearfire-T (Vertical Tubeless)
Modular Steam Solutions Video Link: Modular Steam & Skid Solutions
Cleaver-Brooks
Flexible Watertube Boilers
The Model FLX is a compact design that makes it easy to fit several units into a boiler room or into a larger hydronic system of condensing or non-condensing boilers. 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
1,500 – 25,000 MBTU/hr (35-600 HP) - USES
For rapid response for low/high temperature heating and steam process, back up fuel oil and field erectable. Applications include heating for universities, medical facilities, office complexes and various process applications. - FUELS
#2 fuel oil and gaseous fuels - EFFICIENCY
Up to 88% - PRESSURE
15 to 150 psig - EMISSIONS
Available to <9 ppm
Learn more about Flexible Watertube Boilers
Cleaver-Brooks Video Link: FLX Packaged Boiler Video
Cleaver-Brooks
Commercial Boilers
The ClearFire-H steam boiler is a compact, horizontal boiler offering high efficiency and excellent steam quality. The design of the extended surface AluFerⓇ tube provides maximum heat transfer resulting in greater efficiency and low NOx technology.
- 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
Learn more about Clearfire H Steam Boiler
Video Link: Modular Steam & Skid Solutions
Cleaver-Brooks
ClearFire-T (Vertical Tubeless)
The CBT tubeless vertical boiler provides 99% dry-quality steam – low or high pressure – all delivered in a compact, easy to service vertical design to effectively and reliably meet your steam process requirements.
- 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
Learn more about Clearfire-T (Vertical Tubeless)
Modular Steam Solutions Video Link: Modular Steam & Skid Solutions
Cleaver-Brooks
Flexible Watertube Boilers
The Model FLX is a compact design that makes it easy to fit several units into a boiler room or into a larger hydronic system of condensing or non-condensing boilers. 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
1,500 – 25,000 MBTU/hr (35-600 HP) - USES
For rapid response for low/high temperature heating and steam process, back up fuel oil and field erectable. Applications include heating for universities, medical facilities, office complexes and various process applications. - FUELS
#2 fuel oil and gaseous fuels - EFFICIENCY
Up to 88% - PRESSURE
15 to 150 psig - EMISSIONS
Available to <9 ppm
Learn more about Flexible Watertube Boilers
Cleaver-Brooks Video Link: FLX Packaged Boiler Video
Cleaver-Brooks
Firetube Boilers
Cleaver-Brooks engineered the firetube boiler along with the burner, controls and ancillary components as an integrated package to achieve maximum efficiency and the lowest possible emissions. The EX models are designed with extended heat transfer tubes that result in even higher efficiencies, lower emissions and a 15% smaller footprint.
- 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, and manufacturing operations. - FUELS
Natural gas, #2 oil, #6 oil and combination - PRESSURE
15 to 250+ PSIG - EMISSIONS
Less than 9 ppm NOx to less than 30 ppm NOx
Learn more about CBEX Commercial Firetube Boilers
Cleaver-Brooks
Industrial Watertube Boilers
Cleaver-Brooks has extensive experience with large steam boilers. We offer both single and dual-stage integral superheater systems with optional temperature control over turndown. 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
Learn more about Industrial Watertube Boilers
Cleaver-Brooks
Skid Mounted Boiler Solutions
The ClearFire-H is a compact horizontal, gas-fired, steam boiler designed for all of your steam heating and process needs, available in ten sizes. Pre-engineered by Cleaver-Brooks, these skid-mounted boiler packages come pre-piped with electrical connections for simple and easy field installation.
- SIZE RANGE
10 – 80 HP - USES
This modular solution is ideal for office buildings, medical buildings, schools, industrial process, heating and process applications. - FUELS
Natural Gas, Propane or dual fuel - EFFICIENCY
Up to 88% - PRESSURE(S)
Up to 500 psig (steam) or 5 -150 psig
Learn more about Modular Steam Skids
Cleaver-Brooks Video Link: Modular Steam & Skid Solutions
Cleaver-Brooks
Firetube Boilers
Cleaver-Brooks engineered the firetube boiler along with the burner, controls and ancillary components as an integrated package to achieve maximum efficiency and the lowest possible emissions. The EX models are designed with extended heat transfer tubes that result in even higher efficiencies, lower emissions and a 15% smaller footprint.
- 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, and manufacturing operations. - FUELS
Natural gas, #2 oil, #6 oil and combination - PRESSURE
15 to 250+ PSIG - EMISSIONS
Less than 9 ppm NOx to less than 30 ppm NOx
Learn more about CBEX Commercial Firetube Boilers
Cleaver-Brooks
Industrial Watertube Boilers
Cleaver-Brooks has extensive experience with large steam boilers. We offer both single and dual-stage integral superheater systems with optional temperature control over turndown. 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
Learn more about Industrial Watertube Boilers
Cleaver-Brooks
Skid Mounted Boiler Solutions
The ClearFire-H is a compact horizontal, gas-fired, steam boiler designed for all of your steam heating and process needs, available in ten sizes. Pre-engineered by Cleaver-Brooks, these skid-mounted boiler packages come pre-piped with electrical connections for simple and easy field installation.
- SIZE RANGE
10 – 80 HP - USES
This modular solution is ideal for office buildings, medical buildings, schools, industrial process, heating and process applications. - FUELS
Natural Gas, Propane or dual fuel - EFFICIENCY
Up to 88% - PRESSURE(S)
Up to 500 psig (steam) or 5 -150 psig
Learn more about Clearfire H Steam Boiler
Cleaver-Brooks Video Link: Modular Steam & Skid Solutions
Vapor Power Steam Generators
The Vapor Power Circulatic® Steam Generator reaches full steam in 5 minutes, has a fully modulating output, and a compact weight & size with safe operation. This model comes completely packaged and fully tested.
- SIZE RANGE
75 BHP to 600 BHP - USES
Brewery & distillation, chemical processing, corrugated & paper processing, food processing, healthcare, oil & gas processing, process steam & heat, power plant, universities and institutional facilities. - PRESSURE
15 – 530 PSIG
Learn more about Steam Generators
Video Link: Quick Steam Pressure with a Vapor Power Boiler
Vapor Power Steam Generators
The Vapor Power Circulatic® Steam Generator reaches full steam in 5 minutes, has a fully modulating output, and a compact weight & size with safe operation. This model comes completely packaged and fully tested.
- SIZE RANGE
75 BHP to 600 BHP - USES
Brewery & distillation, chemical processing, corrugated & paper processing, food processing, healthcare, oil & gas processing, process steam & heat, power plant, universities and institutional facilities. - PRESSURE
15 – 530 PSIG
Learn more about Steam Generators
Video Link: Quick Steam Pressure with a Vapor Power Boiler
