NFPA 85 – Boiler and Combustion Systems Hazards Code is the authoritative standard for professionals responsible for the safe operation of fuel-burning boilers and combustion systems. Developed to reduce the risk of explosions, system failures, and fires in industrial and commercial settings, NFPA 85 is the trusted code used by engineers, safety managers, facility operators, and inspectors worldwide.
This comprehensive standard addresses all major safety concerns related to the installation, operation, testing, maintenance, and shutdown of combustion systems. It applies to a wide range of equipment including single and multiple burner boilers, heat recovery steam generators (HRSGs), fluidized-bed boilers, and more. Whether you are overseeing new construction or managing older installations, NFPA 85 provides guidance for ensuring proper interlocks, flame supervision, fuel handling, ignition systems, and control sequences.
The latest edition integrates updates on combustion controls, emergency shutdowns, system diagnostics, and failure prevention strategies. These enhancements ensure that professionals stay current with evolving technology and safety practices. Designed for both compliance and practicality, NFPA 85 helps reduce liability while improving operational efficiency.
If your organization relies on combustion systems for power, heat, or industrial processes, this code is essential to keeping personnel safe, systems compliant, and operations running smoothly. Clear, technical, and field-tested, NFPA 85 delivers proven protection.
