Water Additive fire extinguishers have most of the key features of the standard Water fire extinguishers but feature even more capabilities. Water Additive fire extinguishers have an added “Wetting Agent” that gives them a boosted fire rating. This boosted fire rating comes from their additional knockdown capabilities compared to the standard Water fire extinguisher. This allows the operator of the extinguisher to safely stay close to the fire source and helps to stop the fire at its source. These fire extinguishers still offer all the key features that the standard Water fire extinguishers. Including them being easy to, service, refill, dispose of and replace. These extinguishers can even be disposed of in a household recycling bin. As well as being able to dispose of it at the nearest recycling facility or your local fire station.