Gives specific requirements for gaseous fire-extinguishing systems, with respect to the HFC 227ea extinguishant. Includes details of physical properties, specification, usage and safety aspects and is applicable to systems operating at nominal pressures
SANS 14520-9:2008 history
2008SANS 14520-9:2008 Gaseous fire-extinguishing systems - Physical properties and system design Part 9: HFC 227ea extinguishant
2000SANS 14520-9:2000 Gaseous fire-extinguishing systems - Physical properties and system design Part 9: HFC 227ea extinguishant