Amerex B417 - 2.5lb ABC Dry Powder Extinguisher

Amerex B417 – 2.5lb ABC Dry Powder Extinguisher or Multi-Purpose extinguishers utilize a specially liquidized and siliconized mono ammonium phosphate dry chemical. It chemically insulates Class A fires by melting at approximately 350°F and coats surface to which it is applied. It smothers and breaks the chain reaction of Class B fires and will not conduct electricity back to the operator.