UL 405 PDF

 

1 Scope

1.1 These requirements apply to fire department connection devices and roof manifolds intended for use in buildings having standpipe and hose, water spray, or sprinkler systems to enable a fire department to connect hose lines directly to the system to supplement existing water supplies.

1.2 Requirements for the installation and use of fire department connection devices and roof manifolds for fire protection service are included in the following Standards of the National Fire Protection Association:

1. a) NFPA 13, Installation of Sprinkler Systems;
2. b) NFPA 14, Standpipe, Private Hydrants, and Hose Systems;
3. c) NFPA 15, Water Spray Fixed Systems for Fire Protection; and
4. d) NFPA 24, Installation of Private Fire Service Mains and Their Appurtenances.

 

Summary of Topics

This revision of ANSI/UL 405 dated December 10, 2024 includes the following changes in requirements:

– Revisions to Marking Requirements; 19.1 – 19.3

– Update Reference to NFPA Standard for Non-Threaded Connections; Section 4 (title), 4.2, 8.2, 12.2, 16.1, 16.2, Appendix A