Inert Gas Fire Suppression System in Bangladesh
Environmentally friendly fire suppression using naturally occurring gases. We provide design and supply of IG55 and IG541 fire suppression systems throughout Bangladesh for critical asset protection.

What is an Inert Gas?
Inert gases are naturally occurring gases that surround us in the air we breathe every day. These are not fossil fuel-based or human-made gases. In today's environmentally conscious world where we focus on greener solutions, inert gases are one of the best choices.
When comparing with all other clean agents, inert gases are the most environmentally friendly option. Inert gases are explained as using one or more gases such as helium, nitrogen, or argon. Even CO2 is found in one of the inert gas blends.
The Greenest Solution
Inert gases work by removing oxygen from the fire risk area to a point where it will not support a fire, but without creating a threat to human life. They use natural methods to extinguish fires in the safest way possible.
How Inert Gas Fire Systems Work
The Basic Principle
The principle behind an inert gas fire system is to decrease the amount of oxygen present in the space where the fire has occurred. This is important because oxygen is essential for fires to spread.
While the oxygen level is decreased, the system does not remove all oxygen from the space. There is still enough oxygen available to support proper breathing until occupants can safely exit the building.
Normal Air
Oxygen level in the air we breathe
Fire Threshold
Minimum oxygen level for fire to burn
Human Safety
Minimum oxygen level for human survival
Optimal Range: To extinguish fire and sustain human life, the system decreases oxygen from 21% to below 15% but not less than 12%. This extinguishes fire while keeping occupants alive without suffocation.
Unique System Features
Distinctive Valve Assembly
Because of its distinctive valve assembly, inert gas agent requires 60 seconds to enter the fire risk room at a steady flow rate. This prevents any negative turbulence from occurring.
Steady Flow Benefits
- No negative turbulence
- Controlled agent distribution
- Safe for sensitive equipment
Cost Advantages
- Low pressure piping
- Small-diameter connections
- Reduced installation costs
Applications of Inert Gas Suppression Systems
Inert gas systems are ideal for protecting high-value assets and sensitive areas:
Archive Storage
Protect valuable documents and records
Data Processing
Electronics and server rooms
Art Galleries
Preserve priceless artwork
Military Installations
Critical defense infrastructure
Libraries
Protect rare books and manuscripts
Pharmaceutical/Medical
Clean room environments
Control Rooms
Critical operational centers
Switch Rooms
Electrical and telecom equipment
Museums
Historical artifact protection
Inert Gas System Types
IG-55
A blend of 50% Argon and 50% Nitrogen, providing effective fire suppression for a wide range of applications.
- Zero ozone depletion
- No global warming potential
- Safe for occupied spaces
IG-541
A blend of 52% Nitrogen, 40% Argon, and 8% CO2, offering enhanced safety features for human-occupied areas.
- Stimulates breathing
- Prevents hyperventilation
- Enhanced occupant safety
Environmental Benefits
The Greenest Fire Protection
Natural Components
- Naturally occurring gases
- No synthetic chemicals
- Already present in atmosphere
Zero Impact
- Zero ozone depletion potential
- No global warming potential
- No atmospheric lifetime
Your Complete Fire Protection Partner
The best thing about partnering with ICEL Bangladesh is that we are your complete solution for all fire protection services. Our experienced fire safety engineers and technicians specialize in every aspect of fire protection.
Our Services Include:
Choose the Greenest Fire Protection Solution
Are you located in Dhaka, Chittagong, Sylhet, or anywhere in Bangladesh and want to learn more? Call us today to speak with one of our experienced fire safety engineers and discover why businesses and government organizations consistently recommend ICEL Bangladesh.