BS ISO 14520-11:2005

This standard BS ISO 14520-11:2005 Gaseous fire-extinguishing systems. Physical properties and system design is classified in these ICS categories:

• 13.220.10 Fire-fighting

This part of ISO 14520 gives specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 236fa extinguishant. It includes details of physical properties, specification, usage and safety aspects and is applicable to systems operating at nominal pressures of 25 bar and 42 bar superpressurized with nitrogen. This does not preclude the use of other systems.