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Foam water spray system
2015-10-28The foam water spray system is the same as the automatic sprinkler system. The foam water spray system can be divided into closed system and rain sprinkling system. The closed system can also be divided into foam, water pre action system, foam water dry system and foam water wet system. Bubbles. Sprinkler system mainly adds foam fluid supply system and foam proportioning mixer on the basis of sprinkler system. Other system components and automatic sprinkler systems are the same.
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Comparison between IG-541 and heptafluoropropane gas fire extinguishing system: environmental protection, safety and adaptability
2015-11-12Gas fire extinguishing system is one of the four traditional fixed fire extinguishing systems (water, gas, foam, dry powder) and is widely used. In recent years, in order to protect the atmospheric ozone layer and maintain the human ecological environment, the Montreal Convention agreement has been signed, and the most traditional and commonly used Halon gas fire extinguishing system has been banned. At this stage, heptafluoropropane fire extinguishing system, IG-541 gas fire extinguishing system and carbon dioxide fire extinguishing system can be selected for the communication room.
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