... 147bar Amibient temperature:-10-+50 Factory Code:09F0046 CO2 Fire Extingusher 1, fire principle: fire extinguisher bottles in storage, liquid carbon dioxide, ... the fire, pull out insurance pin, the pressure on the flames, the press, which extinguishing agent out; Let go, can stop ... the injection, so as to realize the clearance injection.Pls contact us CO2 Fire Extingusher