Yes Cleaver-Brooks | Products & Solutions | Boilers | Firetube | CBL
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Large Capacity

  • Steam and hot water
  • 900 to 1,800 HP
  • Natural gas, #2 and #6 oil, combination
  • 15 to 250+ psig on steam
  • Available to <9 ppm NOx

The Cleaver-Brooks Model CBL firetube boiler is an integrated package with components designed to work together seamlessly and provide a single source solution with optimal safety, ease of maintenance, and guaranteed efficiencies. 

The 3- or 4-pass wetback design includes 5 square feet of heating surface per boiler horsepower. The CBL is also available in hot water.

Integrated package includes pressure vessel, LevelMaster control, modulating feedwater control, and a ProFire® packaged burner. 

Upgrade or retrofit your system with Cleaver-Brooks controls, economizers, water treatment systems, and all the other system components to build a state-of-the-art boiler room of virtually any size and capacity.


  • 900  to 1,800 HP
  • Wetback boiler design
  • 4, 4.5, and 5 sq ft / boiler HP designs available
  • ProFire packaged burner
  • Options for low-NOx control


  • Lower Fuel Cost
  • Lower Emissions


  • Process Steam
  • Industrial Process
  • Sterilization
  • Humidification
  • Hospital and Healthcare
  • Power and Utilities
  • Refineries and Petrochemical

Featured Product

CBEX Elite (1300-2200)

Largest capacity firetube available

Case Study

Retrofit or Replace Boilers - Returning Wealth to the Business

With the current economic situation causing stress on every front from the crisis on Wall Street to the falling housing market to the failing auto industry, we in the energy conversion industry (including anybody who operates a boiler for heating or process) are also facing some tough economic times, and energy consumption is at the heart of much of it.