Purple K Dry Chemical Fire Extinguisher contains a high-performance extinguishing agent most effective for dealing with flammable liquid fires. 

A Purple K Fire Extinguisher is suitable for use on Class B and Class C fires. For flammable liquid hazards in businesses such as retail stores, light manufacturing facilities, research facilities, auto dealerships, service centers for vehicle, aircraft, or marine service centers, and manufacturing processes such as painting, dipping, and coating. 

Not UL Listed or suitable for use on fires involving cooking oil and grease. Not recommended for use on sensitive electronic equipment.