February 2025 - Safetik

Working of Water Mist Fire Extinguishers

February 27, 2025February 27, 2025st_admin_wbFire protection

How Does a Water Mist Fire Extinguisher Work?

Fire safety is a basic aspect of every field, meant to protect lives and property. Amidst all the newly implemented fire safety tools, fire extinguishers are regarded as the most preferable and easiest method to prevent fire from spreading and creating havoc. Among the fire extinguishers available in the market, water mist fire extinguishers have a separate fan base due to their unique technology for effectively preventing fire. The mist technology incorporated in this makes it unique by safeguarding both people and the environment efficiently.

In this blog,we will discuss the working of water mist fire extinguishers, their advantages, and where they are commonly used. This will make you more aware when choosing the best extinguisher for your future use.

What Is a Water Mist Fire Extinguisher?

A water mist fire extinguisher is a kind of extinguisher that puts out fires by using tiny water droplets. Because the droplets are so tiny, they evaporate rapidly, causing a cooling effect that extinguishes the fire.

Water mist fire extinguishers and conventional water fire extinguishers seem to be identical at first glance. There are a few notable distinctions, though. The agent itself is where the most significant distinction lies. “De-ionized water” is found in water mist extinguishers. All minerals that are electrically conducting have been eliminated from de-ionized water. This makes it somewhat comparable to distilled water, even though de-ionized water only contains dissolved minerals and not all other pollutants. This guarantees that a water mist fire extinguisher’s water has extremely low electrical conductivity.

Key Components and Mechanisms

High-Pressure Nozzle: Changes water into microscopic droplets.
Ultra-Fine Mist: Enables rapid cooling and fire suppression.
Non-Conductive Properties: Safe for electrical fires.
Low Water Consumption: Minimizes collateral damage.

These Water Mist Fire Extinguisher mechanisms can provide high safety compared to traditional extinguishers

How Does a Water Mist Fire Extinguisher Work?

Let us now understand How Water Mist Fire Extinguisher works:

Fine Mist Technology
The nozzle of the extinguisher spreads the smallest particles of water mist to put out fires and burning objects.
Cooling Effect
The fire actively attracts the mist particles, which quickly evaporate on or close to the surface to effectively cool the fire.
Oxygen Displacement
Eliminates the radicals produced by the fire and lowers the oxygen content close to the flames. The fire is consistently put out by the absence of oxygen and radicals as well as the temperature drop.
Minimal Water Usage
Water mist technology uses only a fraction of the water required by traditional water-based extinguishers, making it ideal for locations like data centers and hospitals, where excessive water use could cause damage.

Advantages of Using a Water Mist Fire Extinguisher ?

Non-toxic and Environmentally Friendly
Since no hazardous chemicals or gases are utilized or released, there are no worries about the negative effects on the environment. They do not harm the ozone layer in any way.
Minimal Collateral Damage
The use of distilled water eliminates the possibility of collateral damage to the buildings, furniture, and electrical equipment.
Effective for Multiple Fire Classes
They are a flexible option, as they can be used on Class A (solids like paper and wood), Class B (flammable liquids).
Safe for Human Exposure
They are safe to use on both people and animals. It is not a dangerous mist. There is no chance of respiratory illnesses because the water mist is non-toxic. Also, it is suitable for usage in small places, because it has no negative effects, even if breathed.

Where Are Water Mist Fire Extinguishers Commonly Used?

Due to their efficiency and safety, Water Mist Fire Extinguisher Mechanisms are widely used in various industries and facilities, including:

Healthcare Facilities: Hospitals, care homes, and clinics, where sensitive medical equipment and patient safety are top priorities.
Data Centers and IT Rooms: Essential for safeguarding servers and electrical components from fire damage.
Commercial Kitchens: Safe for food environments and highly effective against grease fires.
Museums and Heritage Buildings: Prevents water damage to valuable artifacts while ensuring fire safety.

Fire safety is not something to be taken lightly; it plays a crucial role in protecting lives and property. Fire extinguishers, therefore, serve as invaluable tools in ensuring safety, and choosing the right extinguisher can make all the difference.

The working of Water Mist Fire Extinguishers offer an advanced fire suppression system that is both effective and environmentally friendly. With their ability to tackle multiple fire types while minimizing damage, they are the perfect fit for various industries striving for fire safety.

Are you looking for effective and reliable fire safety solutions? Safetik provides high-quality Water Mist Fire Extinguishers and is the leading provider of Fire and Safety Services in Kerala. Contact Safetik today to ensure complete protection! Stay alert, stay safe!

February 18, 2025st_admin_wbFire protection

How Lithium-ion Battery Fire Extinguishers Work

Lithium-ion batteries are one of the most useful inventions in the history of technology. They power many modern devices, including smartphones, laptops, electric vehicles, and energy storage systems. Though their efficiency and reusability are highly praised, they also pose remarkable fire hazards. When damaged, overcharged, or overheated, lithium-ion batteries may fall into a very dangerous state called thermal runaway, leading to an intense fire that spreads quickly.

Standard fire extinguishers may not be effective in putting out lithium-ion battery fires. This is where Lithium Battery Fire Extinguishers become the talk of the town. They not only help to restore safety but also serve as lifesavers by offering high efficiency. This blog looks at the different types of extinguishers, how Lithium-ion battery fire extinguishers work, and why they are essential in a modern society driven by the technology that uses lithium-ion batteries.

AVD (Aqueous Vermiculite Dispersion) Fire Extinguisher

First of all, let’s see what vermiculite is. Vermiculite is a mineral-based non-flammable substance used to suppress fire and also for absorbing and containing flammable liquids or chemical spills. They are known for their thermal insulation properties and are effective at absorbing chemicals, fuels and oils.

AVD (Aqueous Vermiculite Dispersion) is a fire extinguishing agent used to contain fires caused by lithium-ion batteries and flammable liquids. The substance is non-toxic and eco-friendly and leaves no harmful gases or residues behind. AVD is the only effective solution for fires caused by lithium-ion batteries whereas using other types can be dangerous.

AVD extinguishers cover the burning battery with a cooling and protecting layer made of chemically exfoliated vermiculite in an aqueous solution (17% vermiculite and 83% water). This lowers the possibility of a fire starting again and blocks the spread of thermal runaway. AVD extinguishers outperform dry powder extinguishers by forming a stable and long-lasting barrier.

How Lithium-Ion Battery Fire Extinguishers Work

1. Rapid Cooling Effect
A lithium-ion battery fire extinguisher works to rapidly cool the fire, which is one of its key features that explains its efficiency. These extinguishers absorb heat and prevent thermal runaway, thereby stopping the fire from spreading.

2. Smothering and Chemical Reaction
Specialized fire extinguishers disrupt the oxygen supply and chemical reactions that cause lithium-ion battery fires. This reduces damage and suppresses combustion.

3. Targeted Fire Suppression
Lithium-ion battery fire extinguishers are specifically designed to handle the unpredictable and explosive nature of these fires. Their chemical agents effectively suppress the fire while preventing the release of toxic gases.

Importance of Lithium-Ion Battery Fire Extinguishers

1. Prevention of Major Damage
Lithium-ion battery fires can spread rapidly, causing major property damage and serious safety risks. The use of the proper extinguisher can prevent emergencies.

2. Battery-Specific Needs
Standard fire extinguishers are not effective in suppressing lithium-ion battery fires. In fact, using an improper fire extinguisher can worsen the situation instead of controlling it. Therefore, it is crucial to use specialized solutions for fire suppression and Working of Lithium-ion battery fire extinguishers makes it more convenient.

3. Safety in High-Risk Environments
In today’s world, lithium-ion batteries are widely used in places like data centers, warehouses, factories, and EV charging stations. To ensure safety, it is essential to have the right fire safety measures in place, including lithium-ion battery fire extinguishers.

Conclusion

As we all know, lithium-ion batteries play a major role in our daily lives. However, it is equally important to understand the risks they pose. We must prioritize fire safety and develop effective methods to prevent lithium-ion battery fires.

Fire and Safety Services identify potential future risks and provide the right fire extinguishers to enhance safety. If you are looking for reliable and high-quality fire and safety services in Kerala, Safetik is the perfect choice. Next time, invest in the right fire safety solutions to protect your property, people, and the environment from potential risks.

February 5, 2025st_admin_wbFire protection

When is Refilling of Fire Extinguishers Required?

Fire extinguisher products are great tools to prevent fire from affecting your homes, offices, or industries. The first line of defense they give is the prevention of small fires from spreading out and potentially growing into a large fire or blaze.

Having a fire extinguisher is not enough. One needs to maintain refilling of fire extinguishers in time to be sure of their operation. Without proper maintenance, advanced extinguishers may fail you at the most crucial moment.

Now let’s ask: When is refilling necessary?

Understanding fire extinguishers

Fire extinguishers are used to control small fires before they become big and damage lives and property. Fire extinguishers function by interrupting the essential elements of fire (heat, oxygen, or fuel), depending on the extinguishing agent used. There are several types of fire extinguishers, for use in dealing with specific kinds of fire. They are:

1. Water extinguishers: They are best suited to fires caused by ordinary combustibles such as wood, paper, or cloth.

2. CO2 extinguishers: They are appropriate for electrical fires and fires caused by flammable liquids. They deprive oxygen near the fire and thus smother it.

3. Foam extinguishers: These extinguishers can be used on fires caused by flammable liquids and solids. They create a surface barrier and prevent fire re-ignition.

Proper maintenance and regular refills make sure a fire extinguisher will function at emergency times. If you give up on these, you are going to end up helpless in emergency times.

Signs that your fire extinguisher needs refilling

Pressure gauge indicator

The vast majority of extinguishers possess pressure gauges which make it easy to identify when the extinguisher is fully charged. If the green zone is indicated by the pointing of the needle, there is optimal pressure. Recharging fire extinguishers would be essential whenever the needle falls into the red zone.

Visible damage or corrosion

Exterior physical damage may be caused to the extinguisher by any denting on the extinguishing surface or a crack that makes its effectiveness ineffective. Corrosion will affect the weakening of the cylinder causing either leakage or rupture due to internal pressure. Immediately see to all the above for maximum safety.

Expired or used up

Even if the extinguisher has been partially utilized, it must be recharged. A partially discharged extinguisher cannot generate enough pressure nor discharge sufficient extinguishing agents.

Every fire extinguisher has an expiration date. With time, extinguishing agents may deteriorate, and seals or parts wear out, which can render them less effective or completely inoperable. Expiration dates checking and fire extinguisher fill-up are part of what ensures fire safety.

Routine inspections

Technicians qualified should inspect all extinguishers every year to meet the standards of safety. This includes checking the pressure gauge, seals, labels and general condition. The following should be checked during inspection

1. A safety pin unbroken and undamaged is present.

2. No indication of the tamper seal being damaged

3. The nozzle is dust-free and free of obstructions.

4. Labels and instructions are readable by the naked eye

5. The place of storage is within the limits and accessible

How to refill your fire extinguisher?

Extinguishers must be charged after use as well as on the basis of inspection by the technicians because it can lead to a fall in pressure even if unused. You can refill your fire extinguisher through the below-given methods:

DIY Refilling

For some of the smaller, non-pressurized fire extinguishers, refilling yourself might be possible by using a refill kit from the manufacturer. The basic process is:

1. Release residual pressure.

2. Fill with the necessary extinguishing agent

3. Discharge unit by utilizing the correct air compressor or CO2 cartridge.

However, in most cases, people do not like to do this because DIY filling of a fire extinguisher requires technical precision for safety and effectiveness. Faults in recharging fire extinguishers can make them unusable at a critical moment in an emergency.

Regulations & certification

Generally, most countries have local fire safety regulations that require servicing and refilling to be carried out by licensed professionals to ensure that such work is done according to safety standards. This reduces liability risks.

The fire extinguisher is the most crucial equipment that can help in saving lives and properties in a fire emergency. As such, this device must be checked often to know whether the fire extinguisher requires refilling so it will be prepared for use at the time it is needed. Proper refilling of fire extinguishers can keep them effective.

Safetik is the best provider of fire and safety services in Kerala. Their products ensure fire safety across industries. Contact us to stay safe and make sure your fire extinguishers are always in working condition!