.png)
Fire suppression systems play a crucial role in ensuring the
safety of people and property by controlling or extinguishing
fires. These systems are designed to detect a fire and activate
automatically or manually, depending on the type of system and
the environment they are installed in. Fire suppression systems
are tailored to the specific needs of the space they protect,
with different types available to address various fire risks.
Water-based fire suppression systems are the most common,
especially in commercial and residential buildings. Sprinkler
systems are widely used and automatically activate when the
temperature rises to a certain level, discharging water to
suppress the flames. Water mist systems are another variant,
which use fine droplets of water to cool the fire and reduce
oxygen levels. These are especially useful in environments where
minimizing water damage is important, such as data centers or
museums. Additionally, fire hydrant systems are an integral part
of large complexes, providing firefighters with a direct water
source to combat fires manually.
Chemical suppression systems are designed for more specific
environments, such as commercial kitchens and industrial
facilities. In kitchens, where grease fires are a major risk,
specialized kitchen hood suppression systems use wet chemicals
to extinguish flames and prevent reignition. These systems
activate when a fire is detected in the cooking area and
immediately release a fire-suppressing chemical that neutralizes
the fire. In industrial settings where flammable liquids or
gases are present, dry chemical systems are often used. These
systems release a powder that interrupts the fire’s chemical
reaction, quickly extinguishing the flames.
Gas-based suppression systems are used in spaces where water or
chemicals might cause more harm than good. These systems are
ideal for environments like data centers, server rooms, or
laboratories, where sensitive equipment or valuable assets are
present. Inert gas systems work by reducing the oxygen levels in
the room, effectively suffocating the fire without damaging
equipment. Carbon dioxide (CO2) systems operate similarly by
flooding the space with CO2 to displace oxygen and extinguish
the fire, making them a popular choice for electrical equipment
rooms.
At the heart of any fire suppression system is the detection
mechanism. These systems are equipped with sensors that detect
heat, smoke, or flames. When a fire is detected, the system
activates the suppression agent—whether it’s water, chemical, or
gas—and delivers it to the fire through a network of pipes and
nozzles. In many cases, fire suppression systems are integrated
with fire alarms to alert occupants and emergency services to
the presence of a fire. Control panels monitor the system’s
operation, ensuring that the fire is detected and suppressed
quickly and efficiently.
Fire suppression systems are not only important for containing
fires but also for minimizing the damage they cause. By
preventing a fire from spreading, these systems can buy time for
evacuation and reduce the risk of injury or death. They also
protect property by controlling the fire before it can cause
extensive damage. In settings like data centers, museums, or
industrial facilities, this protection is invaluable as it helps
safeguard critical infrastructure and valuable assets.
Additionally, many fire suppression systems are required by law,
ensuring compliance with local building and safety
regulations.
To maintain their effectiveness, fire suppression systems must
undergo regular inspections and maintenance. Components like
detectors, nozzles, and valves need to be checked to ensure they
are functioning correctly. The suppression agents—whether water,
chemicals, or gas—also need to be replenished as needed. Without
regular upkeep, these systems may fail to operate properly in an
emergency, potentially leading to greater damage or loss.
In conclusion, fire suppression systems are essential for
protecting lives and property from the destructive force of
fire. By detecting and controlling fires quickly, these systems
help minimize the risk of injury, loss of life, and property
damage. Whether through water-based, chemical-based, or
gas-based methods, fire suppression systems provide a vital
layer of defense against fire in a wide range of environments.
Water-based fire suppression systems use water to put out fires
and are the most common and effective way to fight fires. They are
often used in commercial and industrial settings, such as
warehouses, manufacturing facilities, and other large buildings
that store hazardous materials.
Water-based suppression systems are essential fire protection
solutions that utilize water to control, suppress, or extinguish
fires. They are the most commonly used type of fire suppression,
primarily because water is effective at cooling flames, reducing
the temperature of burning materials, and preventing the fire from
spreading. These systems are prevalent in residential, commercial,
and industrial settings, offering reliable protection against fire
hazards.
The basic principle behind water-based suppression systems is the
use of a stored or constant water supply, which is distributed
through a network of pipes and released through discharge devices
like sprinklers or hoses when a fire is detected. The water cools
the fire, reducing heat and smothering the flames, while also
limiting the spread of the fire to adjacent areas. Water-based
suppression systems come in various forms, each tailored to
specific environments and fire risks. These subsystems include:
A fire sprinkler system is a type of automatic extinguishing
system (AES) that prevents fire growth and spread by releasing
water through a series of sprinkler heads connected to a
distribution piping system. A fire sprinkler system is a
network of pipes and sprinkler heads that automatically
releases water to control or extinguish a fire.
Sprinkler systems are the most widely used and recognizable
type of water-based fire suppression. These systems are
automatic and designed to activate when a fire is detected by
a heat-sensitive element in the sprinkler head, such as a
fusible link or a glass bulb filled with liquid. When the heat
from the fire reaches a certain threshold, the element breaks
or bursts, allowing water to flow through the sprinkler head
and spray onto the fire.
Sprinkler systems are highly effective in quickly controlling
or extinguishing fires in their early stages, which can
significantly reduce damage and loss of life. They are used in
a wide range of settings, from office buildings and shopping
malls to warehouses and factories. These systems can be
designed as wet pipe systems, where water is constantly stored
in the pipes, or dry pipe systems, where the pipes are filled
with air until the system is triggered.
Fire hydrant installation consists of a system of pipe work
connected directly to the water supply main to provide water
to every hydrant outlet and is intended to provide water for
the firemen to fight a fire. The water is discharged into the
fire engine form which it is then pumped and sprayed over
fire. A fire hydrant system is a network of pipes that
provides firefighters with access to water to fight fires.
Fire hydrant systems provide a manual method for delivering
large volumes of water to fight fires. These systems consist
of a network of pipes connected to hydrants located
strategically around a building or property. Firefighters can
connect hoses to the hydrants and access a continuous supply
of pressurized water for fire suppression.
Fire hydrant systems are essential in large complexes,
high-rise buildings, and industrial sites, where quick access
to water is critical. These systems can be connected to
municipal water supplies or on-site water tanks to ensure
adequate water availability in case of a fire.
A water mist system is an advanced special hazard solution
that uses small water droplets to control, suppress, or
extinguish fires. The system works by discharging
high-pressure water through specialized nozzles that atomize
the water and create a fine mist. Water mist systems are fire
suppression systems that use fine water droplets to control
and extinguish fires
Water mist systems use very fine droplets of water to suppress
fires. These systems are designed to cool the flames and
surrounding gases by absorbing heat, while also displacing
oxygen near the fire, which helps to suffocate it. Water mist
systems are especially useful in areas where traditional
water-based systems might cause too much water damage or where
water conservation is important.
Because the mist droplets are much smaller than standard
sprinkler water droplets, they have a higher surface area,
allowing for more efficient heat absorption and cooling. Water
mist systems are often used in high-risk environments like
data centers, industrial kitchens, and spaces with delicate
equipment.
Gas Fire Suppression Systems are used to extinguish electrical
fires by releasing a concentration of gas within a particular
room. Most commonly found in server rooms, computer suites and
communication rooms a Gas Suppression system is responsible for
protecting the integral functions of your business.
Gas-based suppression systems are fire protection solutions that
use gases to suppress or extinguish fires, making them ideal for
environments where water or chemical agents could cause damage.
These systems are particularly suited for areas with sensitive
equipment, such as data centers, server rooms, museums, and
laboratories, where traditional fire suppression methods might
harm valuable assets. Instead of cooling the fire like water-based
systems, gas-based suppression systems work by either reducing the
oxygen concentration in the protected space or interrupting the
chemical reactions that sustain the fire.
The main advantage of gas-based suppression systems is their
ability to suppress fires without leaving residues or causing harm
to delicate equipment, which is critical in certain environments.
These systems are typically stored as liquids or gases in
cylinders and are discharged as gases when a fire is detected.
They flood the protected space quickly, covering the fire and
preventing it from growing or spreading. They are often integrated
with sophisticated detection systems to ensure rapid activation in
case of a fire. Several types of gas-based suppression systems
exist, each using different gases and mechanisms to combat fires
effectively.
Inert gas fire suppression systems use inert gases like argon
and nitrogen to put out fires by reducing oxygen levels in an
area. These systems are considered environmentally friendly and
safe for people and property.
Inert gas systems are designed to reduce the oxygen
concentration in the protected area to a level where combustion
cannot occur, but still safe for human occupants. These systems
use inert gases such as nitrogen, argon, or a mixture of inert
gases. When the gas is released, it displaces oxygen in the
room, reducing the oxygen level below the threshold needed to
sustain a fire.
Inert gas systems are often used in places like data centers,
telecommunications facilities, and other high-value areas with
sensitive equipment. The gradual release of gas ensures that the
system does not pose an immediate threat to occupants, giving
people time to evacuate if necessary. The following are the
primary inert gas types used in these systems:
IG-01 is a fire suppression system that uses pure argon gas (100%). Argon is a noble gas, chemically inert, and heavier than air. It effectively displaces oxygen in a fire environment, reducing the oxygen concentration to a level where combustion is no longer possible. IG-01 is particularly effective for protecting areas with high-risk electrical or electronic equipment, museums, and spaces with flammable liquids. Argon is non-corrosive, making it a safe option for sensitive environments.
IG-100 consists entirely of nitrogen gas (100%), one of the
most abundant gases in the atmosphere. Nitrogen is
colorless, odorless, and non-conductive, making it ideal for
fire suppression in environments with electrical or
electronic equipment. Nitrogen extinguishes fires by
lowering the oxygen concentration in the room to a point
where combustion can no longer occur.
IG-100 is used in data centers, power generation facilities,
archives, and other high-value locations where equipment or
property damage must be minimized. It is suitable for
fighting Class A, B, and C fires, covering materials like
solid combustibles, flammable liquids, and gases.
IG-55 is a 50-50 mixture of nitrogen and argon. This blend combines the fire-suppressing qualities of both gases, creating a versatile and efficient inert gas system. IG-55 works by displacing oxygen to a level that can no longer sustain combustion. This gas mixture is ideal for environments that require clean fire suppression solutions, such as server rooms, data centers, museums, and industrial facilities with sensitive materials.
IG-541, also known as Inergen, is a blend of 52% nitrogen,
40% argon, and 8% carbon dioxide. This gas mixture is
specifically designed to suppress fires while still
maintaining a breathable atmosphere for humans during
evacuation. The inclusion of carbon dioxide in small amounts
triggers the human body to increase its respiration rate,
ensuring that oxygen can still be absorbed effectively even
at reduced levels in the environment.
IG-541 is commonly used in high-risk environments like data
centers, museums, libraries, control rooms, and
telecommunications facilities where protecting valuable
assets is crucial. It is effective for Class A, B, and C
fires and provides a balanced approach to fire suppression,
ensuring both rapid fire extinguishment and human safety
during the discharge.
A carbon dioxide (CO2) fire suppression system is a fire
fighting system that uses CO2 to put out fires by removing
oxygen, a key element in the fire triangle. CO2 systems are
often used in engine rooms, boiler rooms, pump rooms, and
holds.
Carbon dioxide systems are one of the oldest and most widely
used types of gas-based fire suppression systems. They work by
displacing oxygen in the room, suffocating the fire. CO2 systems
are highly effective because carbon dioxide is a non-conductive
gas, making it ideal for protecting electrical equipment and
areas with flammable liquids.
CO2 systems are typically used in areas like electrical switch
rooms, engine rooms, generator rooms, and industrial settings
where flammable liquids are present. One key consideration with
CO2 systems is that they can be dangerous to humans, as the gas
rapidly displaces oxygen. Therefore, they are often installed in
unoccupied areas, or they include safety systems to ensure that
personnel are evacuated before the gas is released.
Total flooding systems that use carbon dioxide (CO₂) work by
completely filling an enclosed space with CO₂ gas to
extinguish or control fires. The system operates by
displacing oxygen in the protected area, reducing it to
levels where combustion cannot continue. CO₂ is effective
because it acts quickly, often suppressing fires within
seconds, and leaves no residue, making it ideal for
environments with sensitive equipment or materials such as
electrical rooms, engine rooms, data centers, and chemical
storage areas.
The system releases CO₂ from storage cylinders through a
network of pipes and nozzles, ensuring that the entire
volume of the protected space is covered. This type of
system is non-conductive, making it safe to use around
electrical equipment. However, CO₂ systems can pose risks to
human safety, as high concentrations of CO₂ can be
hazardous. To mitigate this, systems are equipped with
safety features such as alarms, time delays, and manual
release controls to ensure personnel can evacuate before the
gas is discharged.
Post-discharge, the area must be ventilated to restore
normal oxygen levels before it can be re-entered. Regular
maintenance and inspection are crucial to ensure the system
functions properly and meets safety regulations.
Kitchen hood fire suppression systems that use carbon
dioxide (CO₂) focus on protecting commercial kitchens from
grease fires, which are common around cooking appliances.
These systems work by discharging CO₂ gas directly onto the
cooking equipment and the surrounding area to quickly
extinguish the fire. CO₂ suppresses fires by displacing
oxygen, thereby reducing the oxygen level to a point where
combustion cannot continue.
In these systems, CO₂ is stored in high-pressure cylinders
and is released through nozzles located in the kitchen hood
and ductwork. When a fire is detected, either automatically
by heat sensors or manually by the kitchen staff, the system
activates and floods the area with CO₂. This rapid discharge
effectively smothers the flames and prevents the fire from
spreading.
CO₂ kitchen hood systems are effective for handling fires
involving cooking oils and fats, which are challenging to
extinguish with water or other agents. The absence of
residue left by CO₂ makes it a suitable choice for
maintaining cleanliness and avoiding damage to kitchen
equipment. However, safety measures must be in place because
high concentrations of CO₂ can be dangerous to people. These
measures typically include alarms to warn of discharge and
time delays to allow for evacuation. After the system has
been activated, the kitchen must be ventilated to return
oxygen levels to normal before it can be safely re-entered.
Regular maintenance and inspections are essential to ensure
the system remains operational and compliant with safety
standards.
Gas-based clean agent fire suppression systems use specialized
gases to extinguish fires without causing damage to sensitive
equipment or leaving residue. These systems are designed to
protect valuable assets, such as electronics, data centers, and
archives, where traditional water or foam-based systems could be
detrimental. The primary advantage of clean agents is their
ability to suppress fires quickly while being safe for occupied
spaces.
Clean agent systems typically use gases like
SHTE -227 (HFC-227ea / FM-200), SHTE 1230 (Novec
1230 / FK 5-1-12), SHTE -125 (HFC -125). These agents are
effective because they interrupt the chemical reactions involved
in fire without significantly affecting the oxygen levels in the
environment. When a fire is detected, the clean agent is
released from storage cylinders through a network of pipes and
nozzles, quickly flooding the area and suppressing the fire.
These systems are especially suitable for environments with
high-value or sensitive equipment because they do not leave
residues or cause corrosion, ensuring that equipment remains
undamaged and operational after a fire event. Additionally,
clean agents are non-conductive, making them safe for use around
electrical equipment.
Despite their benefits, clean agent systems require careful
management to ensure human safety. While these agents are
effective, high concentrations can still pose risks to health.
Therefore, systems are designed with safety features such as
alarms and time delays to allow for evacuation before the agent
is released. After discharge, the protected area needs to be
ventilated to return to normal conditions before it can be
reoccupied.
Regular maintenance and inspections are essential to ensure that
the system is functional and compliant with safety standards.
This includes checking agent levels, inspecting the release
mechanisms, and ensuring that detection systems are operational.
Powdered aerosol fire suppression systems are a type of fire
suppression technology that utilizes a fine aerosol powder to
extinguish fires. These systems are known for their effectiveness
in a variety of fire scenarios and their ability to quickly
control fires without the use of water or chemicals that might
damage sensitive equipment.
Powdered aerosol fire suppression systems work by dispersing a
solid powder in the form of a fine aerosol mist. This powder
primarily consists of potassium-based compounds, which are
effective at interrupting the combustion process. When the aerosol
is released, it creates a dense cloud that suffocates the fire by
interrupting the chemical reactions necessary for combustion.
Powdered aerosol fire suppression systems offer an effective and
versatile solution for various fire protection needs. They work by
dispersing a fine powder that interrupts the combustion process,
making them suitable for a wide range of fire scenarios. While
they provide rapid and efficient fire suppression with minimal
residue, consideration must be given to occupant safety,
ventilation, and regular system maintenance.
The Dynameco E03 Product Group currently comprises four
different fire extinguishing generators designed for the
different volumes to be protected. Depending on the application
all fire extinguishing generators can be used for object and/or
room extinguishing.
Our Dynamecos with electric release are equipped with the latest
interface technology from the automotive sector for safe, fast
and easy installation. By adapting several extinguishing
generators to one control unit (CDU) and distribution systems,
even large room volumes up to 500 m³ can be protected.
| SPECIFICATIONS | Dynameco 50-E03 | Dynameco 200-E03 | Dynameco 300-E03 | Dynameco 2000-E03 |
|---|---|---|---|---|
| Dimensions (H/D) | 137 mm / 46 mm | 118 mm / 82 mm | 198 mm / 82 mm | 250 mm / 202 mm |
| Full weight | 380 grams | 905 grams | 1.300 grams | 7.530 grams |
| Duration of the aerosol generation | ~4 seconds | ~5 seconds | ~7 seconds | ~12 seconds |
| Protected room volume | 0.5 m³ | 2 m³ | 3 m³ | 20 m³ |
| Temperature range | -50°C to +95°C | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
| Electric ignition | Type E03 | Type E03 | Type E03 | Type E03 |
| Storage | Cool and Dry | Cool and Dry | Cool and Dry | Cool and Dry |
The Dynameco PA Product Group currently consists of three
different fire extinguishing generators, which designed for the
different volumes to be protected. Depending on the application,
all fire extinguishing generators can be used for object and/or
room extinguishing.
Dynamecos PA is a current less extinguishing system. Fire
detection is carried out by a sensor tube, Which brusts in the
event of a fire. The pressure drop activates up to eight
extinguishing generators simultaneously, safely and effectively
extinguishing room volumes of up to 160 m³.
| SPECIFICATIONS | Dynameco 200 PA | Dynameco 300 PA | Dynameco 2000 PA |
|---|---|---|---|
| Dimensions (H/D) | 231 mm / 82 mm | 293 mm / 82 mm | 344 mm / 202 mm |
| Full weight | Ca. 1.170 grams | Ca. 1.550 grams | Ca. 8.350 grams |
| Duration of the aerosol generation | ~5 seconds | ~8 seconds | ~15 seconds |
| Protected room volume | 2 m³ | 3 m³ | 20 m³ |
| Operating Temperature | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
| Start of effect |
Immediately after activating the pneumatic trigger |
Immediately after activating the pneumatic trigger |
Immediately after activating the pneumatic trigger |
| Storage | Cool and Dry | Cool and Dry | Cool and Dry |
The Dynameco Product Group TA currently consists of three
different fire extinguishing generators which are designed for
different volumes to be protected. Depending on the application,
all fire extinguishing generators can be used for object and/or
room extinguishing.
The Dynamecos – TA protects e.g. transformer stations, machine
tools, engine and battery rooms in boat and yachts quickly and
reliably. This system is highly cost-effective and easy to
service and is characterized by low installation costs due to
the pre-integrated fire detection and extinguishing system.
| SPECIFICATIONS | Dynameco 200 PA | Dynameco 300 PA | Dynameco 2000 PA |
|---|---|---|---|
| Dimensions (H/D) | 177 mm / 82 mm | 257 mm / 82 mm | 309 mm / 202 mm |
| Full weight | 1.225 grams | 1.780 grams | 7.730 grams |
| Duration of the aerosol generation | ~5 seconds | ~8 seconds | ~15 seconds |
| Protected room volume | 2 m³ | 3 m³ | 20 m³ |
| Temperature range |
-40°C to +15°C Below the specified release temperature |
-40°C to +15°C Below the specified release temperature |
-40°C to +15°C Below the specified release temperature |
| Start of effect | 3 seconds after triggering the glass bulb | 3 seconds after triggering the glass bulb | 3 seconds after triggering the glass bulb |
| Storage | Cool and Dry | Cool and Dry | Cool and Dry |
Kitchen hood fire suppression systems that use powdered aerosol
suppression are designed to protect commercial kitchens from
grease and cooking-related fires. These systems utilize a fine
powdered aerosol to quickly suppress fires in the cooking area,
including the hood and duct systems.
Powdered aerosol suppression systems in kitchen hoods employ a
fine aerosol powder to extinguish fires. These systems are
specifically designed to handle the unique fire hazards
associated with commercial kitchens, where grease fires are
common.
Powdered aerosol fire suppression systems in kitchen hoods
provide effective protection against grease and cooking-related
fires. By using a fine aerosol powder to interrupt the
combustion process, these systems offer rapid and efficient fire
suppression with minimal residue. They are suitable for various
commercial and industrial kitchen environments, where quick
response and minimal damage are crucial. Proper safety measures,
ventilation, and maintenance are key to ensuring the system's
effectiveness and safety.
Foam-based fire suppression systems use foam to control and
extinguish fires by creating a protective blanket over the burning
material. These systems work by mixing foam concentrate with water
to produce a foam solution. When aerated, the solution creates a
stable foam that is applied to the fire.
The foam functions in several ways: it cools the fire by absorbing
heat, smothers the flames to reduce oxygen availability, and
suppresses flammable vapors to prevent re-ignition. This makes
foam particularly effective for both Class A fires, involving
solid combustibles, and Class B fires, involving flammable
liquids.
There are different types of foam used in these systems. Aqueous
Film Forming Foam (AFFF) forms a thin film on the surface of
flammable liquids to suppress vapors and cool the surface. Protein
foam, made from natural proteins, creates a thicker, more stable
foam but is less commonly used today due to environmental
concerns. Fluoroprotein foam combines protein and fluorochemical
agents for enhanced fire suppression and vapor control. Expanded
foam, used for general fire suppression, covers and cools burning
surfaces effectively.
Foam-based systems are widely used in industrial facilities,
marine environments, and fire stations, where they protect areas
such as fuel storage tanks, chemical processing plants, and ships.
They are particularly valuable in situations involving flammable
liquids and chemicals, providing efficient fire control and
reducing the risk of re-ignition.
However, foam systems can have environmental impacts, especially
with older foam formulations that may harm aquatic life and soil.
Modern, environmentally friendly foams are available to address
these concerns. Additionally, foam can leave residues that require
cleaning after a fire, and regular maintenance is essential to
ensure the system operates effectively and complies with safety
standards.
Kitchen hood systems equipped with foam-based fire suppression
are designed to protect commercial kitchens from grease and
cooking fires. These systems utilize foam to control and
extinguish fires that occur in cooking appliances, hoods, and
ductwork.
Foam-based fire suppression systems in kitchen hoods work by
generating and applying foam directly onto the cooking area. The
foam is created by mixing foam concentrate with water, and when
this mixture is aerated, it forms a stable, fire-extinguishing
foam. The foam is then discharged through nozzles located in the
hood and duct system to cover the fire.
Foam-based systems are highly effective for handling grease
fires, which are common in commercial kitchens. The foam
provides a layer that cools the fire and prevents it from
spreading. Unlike water, foam does not cause additional damage
to cooking equipment and reduces the risk of re-ignition by
isolating the fuel from the air. Foam also helps in vapor
suppression, which is crucial for preventing the spread of fire
in environments with flammable cooking oils and fats.
Despite their effectiveness, foam-based systems require careful
consideration. The foam can leave residues that need to be
cleaned up after a discharge, which can be challenging in a busy
kitchen environment. Additionally, the system should be designed
with safety features such as alarms and time delays to allow for
evacuation before the foam is released. Proper ventilation after
activation is also necessary to clear the foam and restore air
quality in the kitchen. Regular maintenance and inspections are
essential to ensure the system remains functional and compliant
with safety standards.
Kitchen hood fire suppression systems utilize different types of extinguishing media, each suited to specific fire hazards common in commercial kitchens. The choice of media depends on the type of cooking appliances, the nature of the fires being suppressed, and the specific needs of the kitchen environment. Here’s an overview of the main types of media used in kitchen hood fire suppression systems:
Foam-based media in kitchen hood fire suppression systems are
designed to effectively handle the specific fire hazards found
in commercial kitchens, where grease and cooking oil fires are
prevalent. These systems operate by mixing foam concentrate with
water to create a foam solution, which is then aerated to form a
stable foam. This foam is discharged through nozzles installed
in the kitchen hood and duct system.
When a fire is detected by the system’s heat or flame detectors,
the foam concentrate is mixed with water and aerated to produce
foam. This foam is then released onto the cooking appliances,
hood, and ductwork. The foam forms a thick layer over the
burning material, which cools the fire, smothers the flames, and
prevents the release of flammable vapors. By doing so, it
effectively controls and extinguishes the fire.
The use of foam-based media is particularly advantageous for
grease fires, which are common in commercial kitchens. The foam
is effective at covering the burning oil or fat, preventing the
fire from spreading and re-igniting. It also minimizes residue
compared to other suppression methods, reducing cleanup and
potential damage to kitchen equipment. Additionally, the foam is
non-conductive, making it safe to use around electrical
equipment.
Foam-based systems are commonly used in various kitchen
environments, including restaurants, cafeterias, food processing
facilities, and institutional kitchens. They are essential in
managing the fire risks associated with cooking oils and fats.
However, the system must include safety features such as alarms
and time delays to ensure safe evacuation before the foam is
discharged. After activation, proper ventilation is needed to
clear residual foam and restore air quality in the kitchen.
Regular maintenance and inspections are also crucial to keep the
system functioning correctly and ensure safety.
Wet chemical media in kitchen hood fire suppression systems are
specifically designed to tackle grease fires, which are common
in commercial kitchens. These systems use a specialized liquid
agent that is effective at extinguishing fires caused by cooking
oils and fats.
Wet chemical systems work by releasing a liquid chemical agent
that reacts with the cooking oil to create a soapy foam. This
foam forms a layer on the surface of the burning oil, which
cools the fire, suppresses the flames, and prevents re-ignition.
The reaction between the chemical agent and the oil also creates
a barrier that helps to contain the fire and prevent it from
spreading.
In a typical kitchen hood system, the wet chemical agent is
stored in canisters or tanks connected to a network of nozzles
within the hood and ductwork. When a fire is detected, the
system activates and releases the wet chemical agent through
these nozzles, effectively covering the cooking appliances and
surrounding areas with the foam. Wet chemical systems offer
several benefits for kitchen fire protection. They are highly
effective at suppressing grease fires, which are particularly
challenging to control with other types of suppression agents.
The foam created by the wet chemical reaction not only
extinguishes the fire but also helps to prevent re-ignition by
cooling the surface and creating a barrier between the fuel and
the air.
These systems are commonly used in commercial kitchens,
including restaurants, cafeterias, and food processing
facilities. They are also suitable for institutional kitchens,
such as those in schools and hospitals. The wet chemical agent
is specifically formulated to handle the unique fire risks
associated with cooking oils and fats, making it an essential
component of fire safety in these environments.
Despite their effectiveness, wet chemical systems require
regular maintenance to ensure proper operation. This includes
checking the agent levels, inspecting the nozzles and detection
components, and testing the system to ensure it functions
correctly. Additionally, the system should be designed with
safety features such as alarms and time delays to allow for safe
evacuation before the wet chemical agent is discharged. After
activation, the kitchen must be ventilated to clear any residual
foam and restore normal air quality.
Powdered aerosol media in kitchen hood fire suppression systems
use a fine powder to manage and extinguish fires, making them a
versatile and effective option for commercial kitchens. The
system operates by dispersing a fine aerosol powder into the
cooking area through nozzles installed in the hood and ductwork.
When a fire is detected, the system releases the powder, which
spreads throughout the protected area.
The powder works by interrupting the chemical reactions that
sustain the fire. It absorbs heat and interferes with the
combustion process, effectively cooling the fire and suppressing
the flames. This mechanism helps prevent re-ignition and is
effective for various types of fires, including those involving
solids, flammable liquids, and electrical equipment.
One of the main advantages of powdered aerosol systems is their
versatility. They are suitable for different types of fire
hazards found in commercial kitchens and can quickly suppress
fires. Additionally, the system produces minimal residue
compared to some other suppression methods, which can reduce the
cleanup effort needed after a fire. The powder is
non-conductive, making it safe for use around electrical
appliances.
Powdered aerosol systems are commonly used in environments such
as restaurants, cafeterias, and industrial kitchens. They
protect cooking equipment, hoods, and ductwork from fire
hazards. However, the powder can affect visibility and
respiratory health, so the system should include safety features
such as alarms and time delays to allow for evacuation before
activation. After the system is discharged, proper ventilation
is necessary to clear the residual powder and restore air
quality.
Regular maintenance is essential to ensure the system functions
correctly. This includes checking powder levels, inspecting the
nozzles, and testing the system to confirm it is operational.
Overall, powdered aerosol media offer a flexible and efficient
solution for managing kitchen fires, though they require careful
consideration of safety and maintenance practices.
Carbon dioxide (CO₂) media in kitchen hood fire suppression
systems utilize carbon dioxide gas to extinguish fires by
displacing oxygen, which is crucial for combustion. This system
operates by storing CO₂ in high-pressure cylinders connected to
nozzles within the kitchen hood and ductwork. When a fire is
detected, the system releases the CO₂ gas, which floods the area
and effectively puts out the fire by reducing the oxygen level.
The CO₂ extinguishes fires by removing oxygen from the fire's
environment, thereby suffocating the flames. This method is
particularly effective for fires involving flammable liquids and
electrical equipment because CO₂ does not conduct electricity.
Additionally, CO₂ leaves no residue after discharge, which
minimizes cleanup and prevents damage to kitchen equipment and
surfaces.
CO₂ systems are commonly used in various kitchen settings,
including restaurants, cafeterias, and food processing
facilities, where rapid fire suppression is needed. They are
especially useful in environments where other types of
suppression agents might cause damage or require extensive
cleanup.
However, CO₂ systems also require careful consideration. High
concentrations of CO₂ can be hazardous to health, so the system
must be equipped with safety features such as alarms and time
delays to ensure safe evacuation before the gas is released.
After activation, proper ventilation is necessary to clear the
CO₂ and restore safe air quality in the kitchen.
Regular maintenance of CO₂ systems is essential to ensure they
remain effective. This includes checking CO₂ levels, inspecting
the nozzles, and verifying that the activation mechanisms are
functioning correctly. Overall, CO₂ media provide a clean and
efficient fire suppression solution, particularly for fires
involving flammable liquids and electrical hazards, but require
attention to safety and maintenance.