This specialist powder is designed to tackle fires involving combustible metals such as lithium, magnesium, sodium or aluminium. It uses a graphite powder base that works by: insulating the metal to prevent access to other combustible material nearby smothering the fire to prevent oxygen from the atmosphere reacting with the metal Features Capable of fighting class D fires involving metals like lithium,magnesium, sodium or aluminium. Sold in 100 gram bags ideal for test labs testing circuit boards etc
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