HIGH EFFICIENCY, LOW EMISSIONS WET-BACK/DRY-BACK FIRETUBES Steam & Hot Water 100-800 HP

Delivering high efficiency and low emissions. Our Model 4WG 4-pass, wet-back firetube boiler not only offers high efficiency but low emissions with options for low NOx. Engineered by Cleaver-Brooks to be a fullly compatible boiler/burner package featuring excellent fuel to steam/water efficiency, space savings, and low emissions. The versatile Cleaver-Brooks 4WG also has the flexibility to add desired options to further enhance the package. 100 – 800 HP 4-pass, wet-back configuration High and low pressure steam and hot water Low emissions to less than 9 PPM NOx, on Natural Gas and less than 90...

Offering design flexibility and ease of maintenance. Heat Recovery Exhaust Solutions Integrated Controls Our Model ICB firetube boiler has similar design elements of the 4WG but available in both a 3-pass or 4-pass design. With the same great offerings, the Model ICB is also offered in either a wet-back or dry-back configuration. It’s a boiler package that offers flexible design, high fuel to steam/water efficiency, low emissions, unmatched ease of serviceability and maintenance. Water Systems 100 – 800 HP 3- or 4-pass design Both wet-back or dry-back configurations High fuel to steam/water efficiencies...

Model 4WG This 4-pass wet-back firetube boiler is ruggedly constructed for hot water or low and high pressure steam applications. Ranging in size from 100-800 horsepower, this gas, #2 oil or combination fired product is a highly engineered and fully compatible boiler/burner package featuring excellent fuel to steam/water efficiency, space savings, low emissions, and optional upgrades. Excellent efficiency Attaining high fuel to steam/water efficiencies, in excess of 80%, does not happen by chance. It requires exacting combustion and heat transfer design to assure optimum performance throughout...

Model ICB WET-BACK OR DRY-BACK CONFIGURATION Inter-cooled rear access way: Relatively cool 3rd pass gas passing across the Btu recuperating rear access way, cooling the back; transferring the heat to the 4th pass where it is absorbed into the water. This feature is not available on any other wet-back boiler in the industry! Convection Section Rear Access Way Heat Recovery Exhaust Solutions Integrated Controls Water Systems Turn Around Area The Cleaver-Brooks ICB firetube boilers are offered in either a 3- or 4-pass, wet- or dryback design, both of which are offered in (12) sizes ranging from...

Our Highly Engineered Boiler Offerings Start With CFD Modeling • Highly efficient fuel burning packages with excellent turndown on gas and #2 oil • UL compliant packages • Accurate fuel/air ratio control with 14 point adjustment cam(s), simple linkage assembly and Cleaver-Brooks ProFire burner’s unique rotary air damper • Low emission options ranging from 75, 30, 15 to less than 9 PPM (model 4WG only) on natural gas and 70 PPM on #2 oil • Ease of setup and adjustment of the fuel/air and FGR when applicable • Easy access to burner components with swing out burner assembly • Optimum safety with...

When Specifying, Buying or Replacing Your Next Boiler Heat Recovery Exhaust Solutions Integrated Controls Remember the Cleaver-Brooks 4WG & ICB Advantages: • Highly engineered packages matching burner & boiler for optimum performance • Provides application flexibility with multiple fuel firing • Size range from 100 – 800 horsepower • Hot water, low or high pressure steam • Lowest emissions to less than 9 PPM NOx on natural gas and 90 PPM #2 oil • Model 4WG offers low NOx options (LE from 75 to 30, NT from 15 to less than 9 PPM) Water Systems • Space savings • Ease of maintenance • Flexible options...

Total Integration goes far beyond boilers. Efficiency and quality don’t end with our boilers. Cleaver-Brooks complete integration produces the most efficient boiler solutions in the world. Completely designed, engineered, manufactured, integrated, and serviced by one company, our systems don’t have a single outsourced component to jeopardize compatibility or performance. If you’re looking for the best-quality boiler systems with the lowest emissions and highest efficiencies, you’re looking for Cleaver-Brooks. CleaverBiooks* Packaged Boiler Systems 221 Law Street • Thomasville, GA 31792 USA 800.250.5883...