Cleaver-Brooks | Firetube Boilers
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Firetube Boilers

From 15 to 2,200 horsepower, choose from our integrated and engineered Elite line, or our Premium and Classic lines.

CBEX Elite

Quick ViewCBEX Elite
Highest Efficiency
  • Steam and hot water
  • 100 to 1,200 HP
  • Natural gas, #2 light oil or combination
  • 50 to 250+ psig on steam, 30 to 125 psig on hot water
  • Available to <5 ppm NOx

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

CBEX Elite (1,300-2,200 HP)

Quick ViewCBEX Elite (1300-2200)Large Capacity
  • Steam
  • 1,300 to 2,200 HP
  • Natural gas, #2 light Oil or combination
  • 50 to 250+ psig steam
  • Available to <9 ppm NOx
Full Details

CBEX Premium

Quick ViewCBEX Premium (1) 139x114Packaged Burner
  • Steam and hot water
  • 100 to 1,200 HP
  • Natural gas, #2 light oil or combination
  • 50 to 250+ psig on steam, 30 to 125 psig on hot water
  • Available to < 30 ppm NOx
Full Details

CBLE

Quick ViewCBLEIntegral Burner, Dryback
  • Steam and hot water
  • 125 to 800 HP
  • Natural gas, #2 and #6 oil, combination
  • 15 to 250+ psi on steam, 30 to125 psi on hot water
  • Available to < 9 ppm NOx
Full Details

4WI

Quick View4WIIntegral Burner, Wetback
  • Steam and hot water
  • 100 to 800 HP
  • Natural gas, #2 and #6 oil, combination
  • 15 to 250+ psig on steam, 30 to 125 psig on hot water
  • Available to <9 ppm NOx
Full Details

CBR

Quick ViewCBRCompact Dryback
  • Steam and hot water
  • 125 to 800 HP
  • Natural gas, #2 light oil or combination
  • 15 to 250+ psig on steam, 30 to 125 psig on hot water
  • Available to <30 ppm NOx
Full Details

4WG

Quick View4WGWetback Packaged Boiler
  • Steam and hot water
  • 100 to 800 HP
  • Natural gas, #2 and #6 oil, combination
  • 15 to 250+ psig on steam, 30 to 125 psig on hot water
  • Available to <9 ppm NOx
Full Details

ICB

Quick ViewICBDryback/Wetback
  • Steam and hot water
  • 100 to 800 HP
  • Natural gas, #2 and #6 oil, combination
  • 15 to 250+ psig on steam, 30 to 125 psig on hot water
  • Available to <30 ppm NOx
Full Details

CBL

Quick ViewCBLLarge Capacity
  • Steam and hot water
  • 800 to 1,600 HP
  • Natural gas, #2 and #6 oil, combination
  • 15 to 250+ psig on steam
  • Available to <9 ppm NOx
Full Details

CB

Quick ViewCB Small Capacity
  • Steam and hot water
  • 15 to 100 HP
  • Natural gas, #2 and #6 oil, combination
  • 15 to 250+ psig on steam, 30 to 125 psig on hot water
Full Details

Ohio Special

Quick ViewCB-OSOhio Compliant
  • Steam
  • 100 to 225 HP, up to 250+ psig
  • Natural gas, #2 light oil, combination
Full Details