NFPA 750-2023 PDF Download

The NFPA 750-2023 standard provides comprehensive guidelines for the design, installation, maintenance, and testing of water mist fire protection systems. This standard aims to ensure that these systems are in compliance with current codes and regulations and are effective in protecting against fire hazards.

The standard addresses the different types of water mist systems, components, and hardware, providing general requirements for their design and installation. It highlights the benefits and applications of water mist systems in fire protection by displacing oxygen, cooling flames, and reducing radiant heat.

The 2023 edition of NFPA 750 includes several revisions to adapt to advancements in technology and align with other related standards. These revisions encompass new definitions related to electronically operated water mist nozzles, updated hazard occupancies based on NFPA 13, clarification on the inclusion of unloader valves, expanded requirements for corrosion resistance in components, enhanced overpressure section for system protection, and updated installation requirements for low-rise buildings.