Fire alarms, anti-theft warning apparatus, gas leak alarms and bells; fire extinguishers, including extinguishing apparatus using gas and dry chemicals respectively; fire hose nozzles; sprinkler heads, water spray heads, drencher heads, foam heads, spray nozzles and monitor nozzles for fire extinguishing purposes; heat detectors, smoke detectors, flame detectors and gas detectors; fire control panels, fire annunciators and transmitters; fire escapes; fire and smoke venting devices; computers and monitors; sprinkler alarm valves

Fire hydrants