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Do not use for: – Fires involving electrical equipment – Kitchen fires – Flammable gas and liquids. How water extinguishers work: The water has a cooling effect.

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Water fire extinguishers are one of the most common extinguishers. We explain the classes of fire water extinguishers are suitable for, and how to use them.

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Water spray extinguishers use a very fine spray of water droplets, each droplet is surrounded by air which is non-conductive. Most water spray fire extinguishers.

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Water extinguishers are for Class A fires only - they should not be used on Class B or C fires. The discharge stream could spread the flammable liquid in a Class.

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Suitable for use on class A solid combustible fires (wood, paper, fabrics, coal) water fire extinguishers penetrate burning materials, creating a cooling effect and .

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(including deep-seated fires), but can be safely used only in the Pump type water extinguishers are often used where freezing.

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Dry Powder Extinguisher, Blue. Best For. Can be used on fires involving organic solids, liquids such as grease, fats.

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A water extinguisher should only be used on Class A fires (Combustibles such as wood, paper, cloth, trash, and plastics). If used on a Class B.

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Water fire extinguishers can be used for Class A fires i.e. solids only, such as wood, paper, plastics and fabrics. They are not suitable for.

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If you use the wrong type of fire extinguisher on the wrong class of fire, you can, in fact, for electrocution if you were to use water to extinguish an electrical fire.