Buckeye Fire Equipment manufactures some of the best extinguishers in the industry. Their ABC DRY CHEMICAL FIRE EXTINGUISHER uses monoammonium phosphate to put out a wide range of fires. Rated for use on A, B and C class fires, each unit features steel construction with a baked-on enamel finish to weather harsh environments. Extinguishers meet ANSI/UL 299 and ANSI/UL 711 Standards