Heptafluoropropane automatic fire extinguishing system is a modern automatic fire extinguishing equipment. It has the characteristics of cleanliness, good electrical insulation, high fire extinguishing efficiency, and no damage to the atmospheric ozone layer. It is a new generation of clean automatic fire extinguishing system. (Applicable to computer room, power distribution room, generator room, communication room, electrical instrument control center, library, computer room archive, museum and other places.) Heptafluoropropane fire extinguishing system has advanced technology, excellent performance, and safe and reliable work. It is an ideal substitute for the current haloalkane fire extinguishing system.