Since our company succeeded in developing sprinkler heads for fire extinguishing in 1963 for the first time in Japan, we have supplied highly reliable sprinkler heads and alarm valves used for sprinkler systems over half a century.
Please click here to enlarge the timeline.
Kasumigaseki Building, the first skyscraper in Japan, was equipped with model G in 1968.
Senju ZN-type sprinkler heads installed in Tokyo Metropolitan Government Building in Shinjuku New Business Area in 1990.
Comments will be approved before showing up.
