Dry powder extinguisher suitable for use on A, B, C Class fires and fires involving live electrical equipment.Suitable for use in vehicles subject to Carriage of Dangerous Goods (ADR) regulations with respect to vehicle load where laden weight exceeds 3.5 Tonne.Refillable, supplied with wall mounting bracket and pressure gauge.Fully accredited to BS EN 3 and Kite marked.Fire Rating 27A, 183B.5 Year Guarantee*. FIRE CLASSIFICATION CLASS [ A ]: Combustion of solid material such as wood, paper, textiles etc. CLASS [ B ]: Combustion of liquids e.g. petrol, oil, paint, solvents and grease. CLASS [ C ]: Combustion of flammable gases e.g. propane, butane, natural gas. ELECTRICAL: Fire involving electrical equipment.