What is P50 fire extinguisher?
Extinguisher Ratings P50 foam extinguishers are suitable for use on class A fires involving solid materials, class B fires involving flammable liquid risks and are safe for use on live electrical equipment up to 1kV at a minimum distance of 1m.
What is a carbon dioxide extinguisher used for?
CO2 fire extinguishers contain pure carbon dioxide which is a clean extinguishant, leaving no residue. Suitable for class B flammable liquid fires (petrol, oil, solvents), and recommended for use on live electrical equipment.
What does B1 fire extinguisher mean?
You can use water, or a Class A fire extinguisher, to put out this type of fire. Class B fires, on the other hand, have a flammable liquid fuel source, like gasoline. The number after the B, for example a B1 or B2 extinguisher, indicates the capacity of the extinguisher.
Are P50 fire extinguishers legal?
So does a P50 fire extinguisher meet the Law? Yes, if you provide a minimum of two per floor or 1 per 200m2 and locate any adjacent to risk areas, you have met the Law and followed the guidance provided by the Government.
Do P50 extinguishers need servicing?
P50 Service-Free Fire Extinguishers P50 fire extinguishers have a unique and novel design compared to traditional fire extinguishers. This means they do not require annual maintenance by a trained extinguisher technician.
How do extinguishers work?
Most fire extinguishers work by separating the fuel from the oxygen. The oxygen comes from the air. It is the same oxygen we breathe. Since the oxygen has to be in contact with the fuel, if you can coat the fuel with something that keeps the oxygen away, the fire will go out.
Which is a disadvantage of CO2 extinguishers?
Disadvantages Of Carbon Dioxide Extinguishers As CO2 works by displacing the oxygen around the fire, it is not suitable for outdoor use, or in environments exposed to windy conditions. CO2 is a high pressured extinguisher. Using it on class A fires or class F fires could cause the fire to spread.
How do carbon dioxide fire extinguishers work?
Carbon dioxide extinguishes work by displacing oxygen, or taking away the oxygen element of the fire triangle. CO2s may be ineffective at extinguishing Class A fires because they may not be able to displace enough oxygen to successfully put the fire out.
