Total Flooding System 2 : An extinguishing system that completely fills the space protected with an extinguishing agent; usually it refers to carbon dioxide or halogenated agent extinguishing systems
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}