Burners
High-efficiency, low-emission burners for new and retrofit applications — firetube, watertube, firebox and cast-iron boilers.
Cleaver-Brooks Commercial Boiler Burners (ProFire)

Whether new or retrofit, the ProFire line is designed for maximum efficiency and lowest emissions — suitable for firetube, commercial watertube, firebox, cast-iron and process-heating applications.
- Types
- Forced-draft and dual-fuel
- Size range
- 0.4–16.8 MMBTU (9–380 HP)
- Fuels
- Gas, #2/#6 oil, combination or alternative
- Emissions
- <9 ppm, <30 ppm and uncontrolled NOx
Industrial Combustion (IC) Burners

Industrial Combustion, a Cleaver-Brooks company, offers a complete line of forced-draft, high-efficiency burners for commercial, industrial and institutional firetube, firebox, commercial watertube and cast-iron boilers — with a state-of-the-art Low-NOx design to meet stringent emissions standards.
- Types
- Forced-draft and dual-fuel
- Size range
- 550–63,000 MBtu/hr
- Fuels
- Gas, propane, all grades of oil, combination
- Emissions
- <9 ppm, <30 ppm and uncontrolled NOx
Cleaver-Brooks Industrial Boiler Burners (NATCOM)

Ultimate Low-NOx capability, flame stability and rugged design combine with high-efficiency operation to make NATCOM the choice for industrial burners. Quick start-up in under three days saves thousands on new and retrofit purchases across all major industries.
- Types
- Steam & hot water, new or retrofit
- Size range
- Up to 600 MMBTU (up to 2,200 HP)
- Fuels
- Gas, #2/#6 oil, combination or alternative
- Emissions
- <7 ppm, <30 ppm and uncontrolled NOx