FLX

Flexible Watertube Boiler
• Steam or hot water
• 1.5 to12.0 MBTU
• Natural gas, #2 Light Oil, propane, digester
• 15 to 250 psig on steam, 160 psig on hot water
• Available to < 9 ppm NOx
The model FLX Flexible Watertube Boiler is designed to minimize thermal stress and provide quick response in a compact unit. There is also a field-erectable option.
The FLX has distinct design features that include non-welded tube attachment for ease of tube replacement. The package includes a ProFire® burner for a completely integrated and engineered solution from a single source. Removable sectioned side panel design permits full access to all tubes.
The compact footprint design offers 160 psig hot water applications or 15 psig and 150 psig steam applications with optional design to 250 psig.
Features:
• High turndown up to 10:1 on natural gas for maximum efficiency
• Hinge-mounted burner and removable panels allow easy access for service and maintenance
• Thermal shock resistance
• The integral package for 30 ppm NOx is UL-listed
• 20-year limited pressure vessel warranty
Solutions:
• Lower Fuel Cost
• Lower Emissions
Applications:
• Process Steam
• Industrial Process
• Building Heat
• Sterilization
• Hospital and Healthcare
Model 4

Membrane Wall Watertube
• Steam or hot water
• 1.5 to 6.0 MBTU
• Natural gas, #2 oil, propane, digester
• 15 to 250 psig on steam, 140 to 160 psig on hot water
The Model 4 membrane wall watertube boiler is a high-performance, super-compact unit designed specifically to fit through a doorway.
The Model 4 is a compact unit that reduces floor space by 50% with weight savings of 40% while providing steam or hot water output from 35 to 143 horsepower. The complete package fits through a standard doorway, ideal for replacement of existing units with ease of installation and minimal cost. Each unit is fully assembled, tested, CSA approved, and shipped ready for fuel, water, electrical, and breaching hookup.
Features:
• Fits through standard doorway
• Integral burner for maximum efficiency
• Ease of installation
• High-pressure design up to 600 psig
• UL-listed package
• Quiet: <70 dBA sound level
Applications:
• Process Steam
• Building Heat
Model 5

Membrane Wall Watertube
• Steam or hot water
• 1.5 to 8.0 MBTU
• Natural gas, #2 oil, propane, digester
• 15, 150, 200, 250 psig on steam
• 140, 160 psig on hot water
The Model 5 membrane wall watertube boiler is a high-performance, super-compact unit designed specifically to fit through a doorway. This model is produced for the Canadian markets only.
The Model 5 is a compact unit that reduces floor space by 50% with weight savings of 40% while providing steam or hot water output from 35 to 191 horsepower. The complete package fits through a standard doorway, ideal for replacement of existing units with ease of installation and minimal cost. Each unit is fully assembled, tested, CSA approved, and shipped ready for fuel, water, electrical, and breaching hookup.
Features:
• Fits through standard doorway
• Integral burner for maximum efficiency
• Ease of installation
• High-pressure design up to 600 psig
• Quiet: <70 dBA sound level
• CSA listed package
• Canadian markets only
Applications:
• Process Steam
• Building Heat