Amerex B402, 5lb ABC Dry Chemical Class A B C Fire Extinguisher
AMEREX 5 LB ABC DRY CHEMICAL FIRE EXTINGUISHER (3A40BC). B402 Amerex Fire Extinguisher 5lb ABC Dry Chemical. ABC fire extinguishers use a dry chemical called mono ammonium phosphate that is specially fluidized and siliconized. Amerex ABC Dry Chemical fire extinguishers chemically insulate Class A fires by melting at 350°F and coats the surface where applied. Amerex ABC Dry Chemical fire extinguishers smother and break the chain reaction of Class B fires because it will not conduct electricity back to the operator.