<Li> Reduction or isolation of fuel . No agents currently use this as the primary means of fire suppression . </Li> <Li> Reduction of heat . Representative agents: Clean agent FS 49 C2 (NAF S 227, MH227, FM - 200), Novec 1230, pentafluoroethane (NAF S125, ECARO - 25). </Li> <Li> Reduction or isolation of oxygen: Representative agents: Argonite / IG - 55 (ProInert), CO carbon dioxide, IG - 541 Inergen, and IG - 100 (NN100). </Li> <Li> Inhibiting the chain reaction of the above components . Representative agents: FE - 13, 1, 1, 1, 2, 3, 3, 3 - Heptafluoropropane, FE - 25, haloalkanes, bromotrifluoromethane, trifluoroiodomethane, NAF P - IV, NAF S - III, NAF S 125, NAF S 227, and Triodide (Trifluoroiodomethane). </Li>

How does a halon fire suppression system work