FM-200 Fire Suspension Systems,HFC-227EA Automatic Fire Suspension System
FM-200® , chemically known as heptafluoropropane, is an alternative fire suppression system agent manufactured in the United States by Great Lakes Chemical Corporation. DuPont™ also manufactures heptafluoropropane (HFC-227ea) and markets to the fire protection industry under the trademark FE-227™ .It is a replacement for the ozone depleting Halon 1301 used extensively before 1994.