Environmental protection agency subsequently banned its manufacture in 1994 the search was on for.
Halon fire suppression deaths.
However halon 1301 fire suppression is not completely non toxic.
What is halon and how does it work.
For many years halon 1301 was the holy grail of fire suppressants for high value assets that would be damaged by traditional sprinkler systems.
Prior to the incident the company had decommissioned a system at an infirmary satellite facility that used high pressure halon gas to suppress fire.
Facilities worker man in blue shirt unknowingly triggered the halon fire suppression system in the old server room.
Carbon dioxide has been used extensively for many years in the special hazard fire protection industry worldwide.
A 300 pound halon tank from that system was.
But in 1989 when the montreal protocol determined that halon depleted the ozone layer and the u s.
Halon 1211 also has low toxicity although it is more toxic than halon 1301 and thus considered unsuitable for flooding systems.
Halon is a clean agent the national fire protection association defines a clean agent as an electrically non conducting volatile or gaseous fire extinguishant that does not leave a residue upon evaporation.