CLASS D Sodium Chloride Combustible Metal Fire Extinguishers (Nos.9853 and 17597) contain a specially blended sodium chloride-based dry powder extinguishing agent. Suited for metal fires involving magnesium, sodium, potassium, uranium, powdered aluminum and more.
CLASS D Copper Combustible Metal Fire Extinguisher (No. 52329) combats fires involving lithium and lithium alloys with a copper-extinguishing agent. Developed by the U.S. Navy, it is the only known lithium fire extinguishing agent that will cling to a vertical surface.