Purple K Fire Extinguishers contain specially fluidized and siliconized potassium bicarbonate dry chemical which is particularly effective on Class B flammable liquids and pressurized gases. It is electrically non-conductive. Purple K Fire Extinguishers are rated for class B and class C fires.
Class B: Flammable Liquids-Gasoline, oil, grease, acetone (includes flammable gases).
Class C: Electrical Fires, Energized electrical equipment fires (anything that is plugged in).
*Purple K Fire Extinguishers have been the choice of oil, gas, chemical and utilities industries as the preferred fire fighting agent.