Foam fire extinguisher also known as AFFF foam fire extinguishers or AFFF fire extinguishers as well as Spray foam fire extinguishers are generally used for fires involving flammable solids and liquids thus suitable for the majority of businesses. Foam based extinguishers are identify with a CREAM coloured label printed on the body stating ‘Foam’. These fire extinguishers extinguish the fire by taking away the heat element of the fire triangle. They come in different sizes 6 litres and 9 litres extinguishers. Foam fire extinguisher Special Features Brand new extinguishers Non toxic Extinguisher Rating: 34A, 13B*, Electrical Easy to mount Portable Safe for use on live electrical equipment up to 1000V Kitemarked by BSI to BS EN3 Application of Foam extinguishers This type of fire extinguisher can be used in the following areas: Offices Warehouse Factories Garages Hotels How To Use AFFF fire extinguishers With the foam extinguisher on the ground a safe distance from the fire, remove the safety pin and break the tamper seal. Aim the hose at the base of the fire with one hand. Don’t aim for the flames, but instead for the base moving the jet across the area of the fire to cover the flammable liquid. Holding the lever in your other hand, you then start to slowly squeeze this to discharge the foam. As the fire starts to die down, you can then start to move closer. Using the entire contents of the foam fire extinguisher, make sure the fire is fully extinguished to cool down the area to prevent it from re-igniting. Foam Based fire extinguisher maintenance Under BS5306-3 a British Standard to which all fire extinguishers must be maintained. The Regulatory Reform Order 2005 recommends the following maintenance guidelines be undertaken: User – weekly Examine the extinguisher’s safety pin or clip, as well as any pressure indicators. This will allow you to determine if the extinguisher has been used. Examine the external condition of the extinguisher, looking signs of corrosion, dents and any other damage that might make the extinguisher unsafe for use. A fire safety expert should carry out the following: BS5306 compliant basic annual service. Five-yearly extended service.
