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Heptafluoropropane extinguishant has such characteristics as high extinguishing efficiency and quick speed and remains no residua after discharging and low toxicity, which is regarded as a kind of an ideal substitute product for Halon extinguishantZQ Series Heptafluoropropane Aytomatic Fire extinguishing System is composed of storage cylinder,liquid check valve,highpressure hose, manifold, selective valve, pipe network, nozzle and fire alarm controller, etc.ZQW Series Heptafluoropropane Aytomatic Fire extinguishing System is composed of storage cylinder,liquid check valve,highpressure hose, manifold, selective valve, pipe network, nozzle and fire alarm controller, etc. The storage pressure of ZQ system at 20℃ is 4.2Mpa, highest working pressure at 50℃ is 5.3Mpa. The storage pressure of ZQW system at 20℃ is 2.5Mpa,highest working pressure at 50℃ is 3.4Mpa.

Heptafluoropropane Automatic Fire extinguishing Systen remains no residuum after its discharge with low toxicity, which can be applied in occupancies where there is somebody working or on duty.