Gas fire extinguishing equipment and its manufacturing method

摘要

To provide a gas-based fire extinguishing installation that can readily discharge a fire extinguisher gas from a protection partition.SOLUTION: A gas-based fire extinguishing installation 90 includes a first duct 2 and a second duct 102 for discharging a fire extinguisher gas from a protection partition 1 in a building 200. The first duct 2 discharges a gas from a side face 201 of the building 200, while the second duct 102 discharges a gas from a top face 202 of the building 200.SELECTED DRAWING: Figure 3