| 摘要 |
PROBLEM TO BE SOLVED: To provide an equipment room, a gas fire-extinguishing method, and gas fire-extinguishing equipment which can suppress the reverberation at the time of jetting of fire-extinguishing gas from a jet head.SOLUTION: A muffler 17 is provided to a jet head 13 that jets the fire-extinguishing gas supplied from a fire-extinguishing gas supply source 15 via a conduit 14, a branch pipe 18 and a branch pipe 19, so that the occurrence of shock waves caused by a jet flow of fire-extinguishing gas is suppressed. |
