Automatic Cabinet Type Heptafluoropropane Fire Extinguishing System
ProductionAsoneofmostsuccessfulcleanfireextinguishingagentscurrently,heptafluoropropane(codeHFC-227ea)iscolorless,odorless,non-conducting,andfreefromsecondarypollution,haszeroozonedepletionpotential(ODP),andconformstotherequirementsofMontrealConvention.HFC-227easystemistheoptimalsubstituteforhalonextinguishingsystemsinourcountry,andischaracterizedinhighextinguishingspeed,strongextinguishingcapability,lowextinguishingconcentration,nonconductionandlowtoxicity.Asthereisnotoxicreactionatthemaximumconcentration(NOAEL)of9%(V/V),itisespeciallysuitableforplaceswherepeoplework.Itisextensivelyappliedtopreciousarchiveroomslikearchives,bankvault,artmuseumandhistoricalrelicroom;computerrooms,controlrooms,distributionroomsandkeycombustiblegasandliquidplaces.ItcanextinguishA,B,Ctypesoffires,butnotsuitableforactivemetalsuchaspotassium,sodium,magnesiumanduranium,andmetaloxides.