FM-200 automatic fire extinguishing system
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Heptafluoropropane extinguishant has such characteristics as high extinguishing efficiency, quick speed, and remains no residua after discharging and low toxicity, which is regarded as a kind of ideal substitute product for Halon extinguishant. ZQ series heptafluoropropane automatic fire extinguishing system is composed of storage cylinder, liquid check valve, high-pressure hose, manifold, selective valve, pipe network, nozzle and fire alarm controller. It is composed of storage cylinder, liquid check valve, high-pressure hose, box, nozzle and fire alarm controller. The storage pressure of ZQ system at 20oC is 4.2MPa, highest working pressure at 50oC is 5.3MPa. The storage pressure of ZQW system at 20oC is 2.5MPa, highest working pressure at 50oC is 3.4MPa. Heptafluoropropane automatic fire extinguishing system remains no residuum after its discharging with low toxicity, which can be applied in places where there is somebody working or on duty.