
Applications
Gas Fire Suppression Systems for Healthcare and Hospitality
Gas fire suppression in hospitals and hotels protects technical spaces in round-the-clock buildings, such as server, electrical and telecom rooms, using agents approved for normally occupied spaces.
Our engineers respond within 24-48 hours.
Why Gas Suppression?
Hospitals and hotels are occupied around the clock by people who, in some cases, cannot move quickly — bedridden patients, sleeping guests. This means the suppression method used in technical and critical spaces within these buildings must both rapidly control fire and remain safe for anyone nearby. Gas suppression systems, using agents approved for occupiable spaces such as IG-541, FM-200, and FK-5-1-12, satisfy both requirements together; discharge takes place only inside the protected technical room, which is alarmed and evacuated beforehand.
Hospitals also contain server rooms, imaging equipment control units, and electrical distribution centers — spaces holding both high-value and operationally critical equipment. Water-based suppression here would damage equipment and disrupt medical services. In hotels, electrical and technical rooms carry similar protection needs, while avoiding water damage also matters operationally for guest comfort and the building’s reputation.
Sector-Specific Risks
Faults in electrical equipment and technical rooms arise from causes common across many sectors — loose connections, overload, or insulation breakdown — but in a hospital setting, the possibility that such a fault could affect critical medical systems raises the severity of the risk. Kitchen and food preparation areas run continuously at high temperatures in both hospital and hotel operations and are typically protected separately by hood-type suppression systems.
A risk category specific to hospitals is medical devices and surgical lasers used near oxygen sources; an oxygen-enriched atmosphere can cause even normally hard-to-ignite materials to flare up rapidly. Widespread use and bulk storage of alcohol-based hand sanitizer creates an easily ignitable liquid fuel load; areas storing medical oxygen cylinders present a distinct risk category requiring special precautions, given both fire-intensifying potential and the risk of pressurized-vessel rupture.
Recommended Approach
For hospital server rooms, imaging equipment control units, and electrical distribution centers, IG-541 or FM-200 delivers both suppression effectiveness and safety in an environment where staff and visiting family members may be present. For small, high-value technical spaces — such as imaging equipment control rooms — FK-5-1-12 offers an advantage in space-constrained areas thanks to its low cylinder volume.
Because keeping the system ready around the clock is critical in these facilities, an uninterrupted periodic maintenance program and regular functional testing of the detection system should be treated as an inseparable part of day-to-day operational safety.
Typical fire hazards
| # | Hazard |
|---|---|
| 1 | Faults in electrical equipment and technical rooms |
| 2 | Kitchen and food preparation areas |
| 3 | Medical devices and lasers used near oxygen sources |
| 4 | Storage and use of alcohol-based hand sanitizer |
| 5 | Medical oxygen cylinder storage areas |
Systems considered for this application
| System | Agent family | Occupied spaces |
|---|---|---|
| IG-541 (Inergen) Inert Gas Suppression System | Inert gas (52% N₂, 40% Ar, 8% CO₂) | Suitable: within the NFPA 2001 concentration and exposure-time limits |
| FM-200 (HFC-227ea) Clean Agent Suppression System | Chemical clean agent (HFC) | Suitable: design concentration below the NOAEL (9%), with alarm and evacuation |
| FK-5-1-12 (Novec 1230) Clean Agent Suppression System | Chemical clean agent (fluoroketone) | Suitable: design concentration below the NOAEL (10%), with alarm and evacuation |
| Fire Detection Systems | — | — |
Frequently asked questions
Is it safe to discharge gas suppression in a space with bedridden patients or sleeping hotel guests nearby?
Does gas suppression protect areas like operating rooms where oxygen-enriched atmospheres and surgical lasers are in use?
Are hospital kitchens covered by this same gas suppression system?
We store bulk alcohol-based hand sanitizer and medical oxygen cylinders — does that change anything about system design?
How is system readiness maintained in a facility that can never fully shut down for testing?
GYS is an Istanbul-based gas fire suppression company that runs the whole process in facilities like these with its own team, from survey to maintenance. Agent options and project steps are on our home page.

Let's choose the right system for your facility
List the rooms to protect and their approximate size. We select the agent by engineering calculation, based on occupancy, space and room integrity.







