
Lattner Boiler Company
- Plumbing
- Hydronics
- Colorado
Lattner Boiler Company Steam and Hot Water Boilers
Lattner Boiler Company manufactures fuel-fired and electric boilers for industrial steam and hot water applications. Available products include vertical tubeless, horizontal firetube, Low-NOx, and electric boiler configurations for facilities requiring high-pressure steam, low-pressure steam, or hot water generation. LONG Building Technologies supports commercial and industrial facilities through HVAC and building system engineering, integration, lifecycle service, and long-term system support.
Lattner Industrial Products
- Fuel-fired HE and WLF vertical tubeless steam boilers
- Low-NOx vertical tubeless steam boilers
- Scotch Marine horizontal firetube steam and hot water boilers
- Electric horizontal steam boilers
- Electric cabinet-style steam and hot water boilers
- Electric space-saver hot water boilers
- Burners supplied for specific boiler configurations
The boiler portfolio includes equipment for high-pressure steam, low-pressure steam, and hot water service. Select vertical tubeless and electric boilers have small-footprint configurations. WLF vertical tubeless boilers are identified as high-efficiency models, while cabinet-style electric boilers are identified as the manufacturer’s highest-efficiency electric option. Horizontal firetube boilers are available with natural gas, LP gas, dual-fuel, and No. 2 oil configurations. These boilers can be configured for steam or hot water service and are described as customizable. Select electric boilers also provide multiple control options.

Industrial Boiler Applications and Process Uses
- Dry-cleaning operations
- Health club steam room systems
- Food processing
- Steam-jacketed kettles
- Medical sterilization equipment
When Steam or Hot Water Boiler Equipment Is Required
- High-pressure steam generation
- Low-pressure steam generation
- Hot water generation
- Health club steam room systems
- Food processing operations that use steam
- Steam-jacketed kettle applications
- Medical sterilization processes
- Dry-cleaning operations

Why Work With LONG
LONG supports commercial and industrial facilities as a technical partner for complex building environments. Its role includes applying, engineering, integrating, and supporting HVAC and building systems. LONG also provides lifecycle service and long-term system support. When Lattner boiler equipment is incorporated into a building system, LONG’s involvement remains focused on engineering support, system integration, and lifecycle support.
LONG is positioned as a technical partner for facilities requiring coordinated system design and ongoing operational support.
About Lattner Boiler Company and Its Boiler Products
Lattner Boiler Company manufactures fuel-fired and electric equipment for industrial steam and hot water generation. Its products include vertical tubeless boilers, horizontal firetube boilers, Low-NOx models, electric boilers, and associated burner options. Product characteristics include:
- AQMD-certified Low-NOx boiler models
- Small-footprint options within select boiler lines
- WLF vertical tubeless boilers identified as high-efficiency models
- Horizontal firetube boilers for steam and hot water service
- Multiple fuel options for horizontal firetube models
- Customizable horizontal firetube configurations
- Multiple control options for select electric boilers
FAQ
Lattner manufactures fuel-fired vertical tubeless steam boilers, Low-NOx vertical tubeless steam boilers, horizontal firetube steam and hot water boilers, electric steam boilers, and electric hot water boilers. Burners are also supplied for specific boiler configurations.
Available resources include brochures, warranties, operations manuals, sample specifications, support documents, product specifications, and videos. Select Low-NOx models also have start-up instructions or checklists.
Yes, the manufacturer identifies the Low-NOx boiler models as AQMD certified.