Water Mist Fire Extinguisher Is Used In Which Locations
Water removes heat from a fire when it converts from a liquid to a gas steam which removes of the legs of the fire triangle see.
Water mist fire extinguisher is used in which locations. Target fire protection are one of the leading commercial fire safety companies that operate throughout the north west region and nationwide. The water mist extinguisher only contains de mineralised water hence leaving no residue and can therefore be used in food preparation areas and clean rooms. Nfpa 10 says the travel distance to. Today water mist extinguishers that are tested to ansi ul 8 and ansi ul 711 are safe to be used on fires with electrically charged equipment involved because it will not deliver a shock to the operator back through the discharge stream.
Pretty much any fire that doesn t include one of these elements. Because water mist fire extinguishers are effective for so many classes of fire they are ideal for many work and home settings. A wise recipe for extinguishment water mist systems are used as fire protection in buildings with sensitive equipment or materials. Water mist is the ultimate extinguisher for class a fires and where a potential class c electrical hazard exists.
But what about class b fires. August 27 2012 smart and safe applications for water mist systems are no longer reserved for cruise liners. The fine spray from the unique misting nozzle provides safety from electrical shock greatly enhances the cooling and soaking characteristics of the agent and reduces scattering of burning materials. You should avoid using these types where an electrical fire has started as water doesn t mix well with electricity and you may be prone to getting electrocuted.
The water mist is also suitable for churches and historic buildings as the water mist does not saturate the objects in the building as much as a water extinguisher would and has no harmful substances that could damage wood or. When tackling a fire in the home where the fuel is paper or wood using a water extinguisher is good as it drenches the material and eliminates the fuel at the same time. Both of which are possible in an operating room. The amerex water mist extinguishers contain de ionized water sold separately making them the best extinguishers for protection of hospital environments valuable books and.
They also have class a capabilities because of their. The typical water mist fire extinguisher is rated for class a and class c fires. It could be okay to have water mist portable fire extinguishers in the operating rooms provided there is a class b c fire extinguisher within 50 feet travel distance from inside the ors. Hospitals clean rooms historic buildings old and delicate materials.
The following are just some of the settings where a water mist extinguisher is ideal. Refills are obviously cheap and easy to execute. Once requirements were added that required an extinguisher to have an electrical resistance of less than 1 million ohms the plain water initially used in the extinguisher was changed to deionized water. Water mist extinguishers can be used on wood fires petrol fires gas fires electrical fires and cooking oil fires which is why they re such impressive tools.
And disposal at the end of the extinguisher life is no issue.