
Unilux
- Hydronics
- Plumbing
- Colorado
Unilux Boilers, Boiler Room Equipment, and Support Solutions
Unilux Advanced manufactures commercial and industrial boiler systems and related boiler room equipment. Its product portfolio includes watertube boilers, firetube boilers, condensing boilers, replacement boiler tubes, tanks, and other boiler-related offerings used in commercial, industrial, and institutional environments. The manufacturer identifies facility owners, energy service companies, architects, contractors, and engineers among the organizations and professionals involved in equipment selection and project planning.
Commercial and Industrial Watertube, Firetube, and Condensing Boiler Systems
Unilux offers several categories of boiler equipment designed for hot-water and steam-generating applications. These products support boiler plant requirements ranging from hot-water generation to steam production and boiler-related equipment needs.
Watertube Boiler Products
- Hot-water and High-temperature hot-water boilers
- Low-pressure and High-pressure steam boilers
Firetube Boiler Products
- Section IV hot-water and steam boilers
- Section I hot-water and steam boilers

Additional offerings include:
Industrial condensing hot-water boilers, Site-assembled boilers, Replacement boiler tubes, ASME and Non-ASME tanks, Custom-engineered solutions, and Contract manufacturing services.
Boiler Equipment for Hot Water, Steam, and Boiler Room Requirements
Unilux products may be considered when applications require:
- Hot-water generation
- High-temperature hot-water production
- Low-pressure steam generation
- High-pressure steam generation
- Boiler tube replacement across industrial boiler systems
- Site-assembled boiler configurations
- Custom-engineered boiler-related requirements
- Contract manufacturing requirements

Why Work With LONG
LONG supports commercial and industrial facilities through engineering support, system integration, lifecycle service, and long-term building system support.
When boiler equipment is part of a facility project, LONG’s role is to help evaluate how equipment aligns with broader HVAC and building system requirements. LONG serves as a technical partner for complex building environments by providing engineering expertise and integration support throughout the lifecycle of building systems.
About Unilux Advanced Manufacturing Boiler Systems
Unilux Advanced Manufacturing is known for commercial and industrial boiler systems, boiler room equipment, and both watertube and firetube boiler technologies.
Technical characteristics may vary by product family, but includes:
- Five-pass bent-tube designs within the Unilux and Evolv watertube boiler lines
- Published standard operating efficiency of 85% for those watertube boiler lines
- Tangent-tube construction designed to support internal convective pumping and heat transfer
- Three-pass and four-pass configurations within the Force Power firetube boiler line
- Condensing technology intended to recover energy from flue gases and reduce ambient losses
- Heavy-gauge American steel construction
- Three-tier insulation process
- Design features that address field assembly and future service access
- American-made replacement boiler tubes
FAQ
Packaged air handling units, EcoFlow systems with economizer and DX configurations, desiccant dehumidification units, and evaporative cooling systems.
Commercial, industrial, and institutional applications.
Product brochures, model information pages, a boiler-efficiency white paper, a case studies section, company videos, and a field-erect boiler video.