Skip to content

Cleaver-Brooks Steam Firetube Boilers

Cleaver-Brooks Steam Firetube Boilers

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.

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

Size Range

15 – 2,200 HP


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


Up to 300 psig


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.


Less than 9 ppm NOx to less than 30 ppm NOx