Electronic air pollution monitoring equipment comprised of [ air pollution monitors, ] airborne particle detectors, gas detectors, chemical-hazard detectors, smoke detectors, and fire detectors; Smoke detection monitors; [ Active fire suppression and extinguishing equipment comprising water sprinklers, water misting systems, chemical clean agents, inert gases, and the sub-systems used to control, actuate, and monitor such equipment, namely, actuators, monitors, and suppression release devices...

Electronic air pollution monitoring equipment comprised of air pollution monitors, airborne particle detectors, gas detectors, chemical-hazard detectors, smoke detectors, and fire detectors; Smoke detection monitors; Active fire suppression and extinguishing equipment comprising water sprinklers, water misting systems, chemical clean agents, inert gases, and the sub-systems used to control, actuate, and monitor such equipment, namely, actuators, monitors, and suppression release devices; Gas ...

Heat, smoke and fire detectors

Heat, smoke and fire detectors