Non-fragmenting, non-explosive actuating valve mechanism for fir
Noncombustible hydrogen gas containing atmospheres and their pro
Nozzle
Nozzle and fire fighting installation
Nozzle for a floor nozzle spray system
Nozzle for a floor nozzle spray system
Nozzle for extinguishing devices and the like
Nozzle for fighting fires in buildings
Nozzle having deflector for pressurized fire suppression fluid