Halon system Tags AS/400, Database, DataCenter, Development, Microsoft Exchange, Microsoft Windows, Networking, Security, SQL Server, Storage VIEW ALL TAGS IT Questions & Answers IT Discussions 1 FM200 Can FM200 Halon replacement agent be used as a "drop-in" in a pre-existing Halon system? Thanks! We'll email youwhen relevant content isadded and updated. Following Follow FM200 Thanks! We'll email youwhen relevant content isadded and updated. Following Follow Halon system Last updated: January 14, 2013 1:23 PM Answer fireprof5 pointsBadges: 1