Commercial Model CB Hydronic Firetube Boiler — Steam and Hot Water

R.F. MacDonald Co. services and sells boilers, pumps, composites and accessories for commercial and industrial applications.


The Cleaver-Brooks Model CB 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 low emissions.

• 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

Product Overview

The CB dryback design includes 5 square feet of heating surface per boiler horsepower with maximum guaranteed efficiencies.

This package includes a pressure vessel, integral burner, and controls, including our LevelMaster low-water control on high-pressure steam units. The Hawk control can be added to further enhance your package.


• 15-100 HP
• Dryback boiler design
• Integral front head burner


• Lower Emissions


• Process Steam
• Building Heat
• Sterilization
• Humidification
• Laundry and Dry Cleaning