I just saw this extinguishing device. It can be used for direct intervention or place passively in high risk areas (dust bin of dust collector, chemical storage cabinets?).
They appear to be between $70-$90
http://www.industrytap.com/fire-extinguishing-ball-puts-fires-instantly/43440
Installation locations:
http://www.elidefire.com/install.htm
They appear to be between $70-$90
http://www.industrytap.com/fire-extinguishing-ball-puts-fires-instantly/43440
Installation locations:
http://www.elidefire.com/install.htm