Water is one of the most common types of extinguisher, and its clear why theres no Health and Safety hazards to worry about, they are inexpensive to buy and almost free to refill, and its an effective and safe extinguishing medium. Our 9ltr Water has an additive to further enhance performance, acting as a wetting agent. There are no environmental constraints on disposing of the contents, making water extinguishers extremely easy to work with. Our larger models consist of very effective fire ratings, the 6 litre with a 21Afore rating, and a 9 litre with a 27A rating. Both units are safe for inadvertent use on fires involving live electrical equipment up to 1000V. The units are Kitemarked and come with our full 5-year warranty.