A water fire extinguisher is designed to expel water to cool down or extinguish the fire. When the tamper seal is broken, the safety pin pulled out, and the lever squeezed, it forces a pointed rod within the valve assembly downward to puncture a canister containing high-pressure gas.
A water-based fire extinguisher is a popular choice for Class A fires (combustible materials). Water fire extinguishers work by cooling the fuel and ensuring it burns at a much slower pace until the fire is extinguished.
How Does a Water Fire Extinguisher Work? – Fire Safety Blog | Fire …
A series of events takes place inside the tank when you engage the fire extinguisher: When pressure is applied to the handle, a valve opens and releases pressurized gas from the canister; The gas immediately expands and fills the inside of the extinguisher, pushing the water downward; As the water is pushed down, it rises up the tube
How do fire extinguishers work? Water extinguishers. A water extinguisher is like a giant water pistol, but instead of using pressure from your finger to fire out the water, it uses … Carbon dioxide extinguishers. Foam extinguishers. Historic figure extinguishers.
People Also Ask how does a water fire extinguisher work
How does a water extinguisher work?
A water extinguisher is like a giant water pistol, but instead of using pressure from your finger to fire out the water, it uses pressure from a trapped gas (the propellant). Typically, this is nitrogen or carbon dioxide. A ring or pin on the handle stops the fire extinguisher from being set off by accident.
Can you use a water fire extinguisher to extinguish an electrical fire?
You should NEVER try to extinguish an electrical fire with a water fire extinguisher because you could electrocute yourself and those nearby. If you’re not certain what type of fire extinguisher you have, you should take it to a fire department for inspection.
How do CO2 fire extinguishers work?
4) CO2 extinguishers mostly work by cooling a fire, but they also help to cut off its oxygen. There are four main types of extinguishers and they work in slightly different ways: Water extinguishers, which are the most common, are essentially tanks full of water, often with nitrogen or carbon dioxide as the propellant to make them come out.
How does a a tube fire extinguisher work?
A tube runs right up the inside of the tube to a nozzle outside (gray). The nozzle often ends in a piece of bendy plastic so you can easily direct it toward the base of a fire. To operate the extinguisher, you pull the ring and press the handle.
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How Fire Extinguishers Work Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher