Aspect fire solutions are specialists in the supply, installation and maintenance of Inergen (IG541) fire suppression systems.
Inert Fire Suppression
Protect your critical assets with a clean, safe, and highly effective fire suppression solution. Inert gas systems, including IG541 and IG55, use natural gases such as argon, nitrogen, and carbon dioxide to extinguish fires fast without leaving residue or causing damage.
Trusted systems such as Inergen, Argonite, Argogen, and INERTSAFE300 deliver proven protection for data centres, control rooms, and other mission-critical environments where downtime is not an option.
Why Choose Inert Gas Systems
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- Safe for people – approved for use in occupied areas.
- Zero residue – no clean-up or equipment damage.
- Environmentally friendly – uses naturally occurring gases.
How It Works
The gas is stored in high-pressure (300 BAR) cylinders and released through a fixed pipe network when activated. The system quickly lowers oxygen levels just enough to stop combustion while remaining safe for occupants.
Choose a system that offers proven performance, low environmental impact, and total peace of mind. Contact us today to discuss the best inert fire suppression solution for your site.
Accreditations
SP203-1 covers the design, installation, commissioning, and maintenance of fire detection and alarm systems, while SP203-3 covers the same four services for fixed gaseous fire extinguishing systems.
LPS 1204 is a Loss Prevention Standard by the LPCB (Loss Prevention Certification Board) that specifies requirements for firms engaged in the design, installation, commissioning, and servicing of gas extinguishing systems.


Inergen (IG541) Features
- Truly environmentally friendly fire suppression agent
- No ozone depleting potential
- No global warming potential
- Safe for use in occupied areas
- Suitable for critical risk areas
- Approved for use on class A&B fires
- Proven on tens of thousands of installations worldwide
Inergen (IG541) Applications
- Computer suites and data centres
- Gas turbine enclosures
- Telecomms enclosures
- Power generation
- Museum and archives


Service and Maintenance
In order to optimise the performance of any fire suppression system service and maintenance in accordance with the relevant standards is essential. We are able to offer a full 24/7 maintenance and call out facility. In addition we offer in house room integrity testing of protected enclosures.
Refilling & 10 Year Testing
Should your system discharge or be due 10 year mandatory testing. We can carry this out for you, with a “Service Exchange” cylinder service. Your system can be up and running again with minimum downtime. Contact us to discuss your requirements.
How Inergen (IG541) Works
Inergen (IG541) extinguishes a fire by reducing the oxygen content of an enclosure from approximately 21% found in ambient air to below 15% at which most combustible materials will not burn. Simultaneously the carbon dioxide in Inergen (IG541) assists the human body in the uptake of oxygen, protecting anyone who may be still within the enclosure at the time of Inergen (IG541) discharge.
Inergen (IG541) is odourless, colourless and leaves no depos-its or decomposition products. It is non- conductive and non – corrosive. The density of Inergen (IG541) is also similar to that of normal air which gives good retention qualities. This means that the room does not need to be sealed as tightly in order to achieve required gas retention levels.
Inergen (IG541) can be utilised to protect multiple areas in a building from a central cylinder bank. This is achieved using pneumatic directional valves, to divert the correct quantity of gas to the area where the activation has occurred, thereby reducing cost and the number of cylinders required.


