Hand injector gas fire extinguisher

Hand-portable fire fighting positive pressure water misting and

Hazard detection and suppression apparatus

Hazard response structure

Head-lock fire sprinkler system

Heat activated plunger

Heat hardening sealant-gel for flexible couplings

Heat responsive fire extinguishing assembly for a ventilating du

Heat responsive fire extinguishing system

Heat sensitive release devices

Heat sensitive release devices

Heat triggering fire suppressant device

Heat-released plug

Heat-responsive aerosol valve

Heat-responsive element for fire protection sprinklers or the li

Helicopter decks

Helium gas total flood fire suppression system

High expansion foam fire-extinguishing system

High flow foam system for fire fighting applications

High ground-clearance rough terrain fire fighting vehicle