A hospital building emergency entrance

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.

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
1Faults in electrical equipment and technical rooms
2Kitchen and food preparation areas
3Medical devices and lasers used near oxygen sources
4Storage and use of alcohol-based hand sanitizer
5Medical oxygen cylinder storage areas

Systems considered for this application

SystemAgent familyOccupied spaces
IG-541 (Inergen) Inert Gas Suppression SystemInert gas (52% N₂, 40% Ar, 8% CO₂)Suitable: within the NFPA 2001 concentration and exposure-time limits
FM-200 (HFC-227ea) Clean Agent Suppression SystemChemical clean agent (HFC)Suitable: design concentration below the NOAEL (9%), with alarm and evacuation
FK-5-1-12 (Novec 1230) Clean Agent Suppression SystemChemical 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?
Gas systems protect separate technical spaces such as server, electrical and telecom rooms, not patient rooms or guest rooms, and the discharge happens only inside the protected room. In these rooms, agents approved for occupiable spaces such as IG-541, FM-200 and FK-5-1-12 are used instead of CO2; even so, an alarm sounds and the technical room is evacuated before discharge.
Does gas suppression protect areas like operating rooms where oxygen-enriched atmospheres and surgical lasers are in use?
The oxygen-enriched atmosphere around medical lasers and devices raises fire severity because even normally hard-to-ignite materials can flare up quickly, which is why this risk category needs its own attention in system design. The suppression approach for hospital technical spaces — server rooms, imaging control units, electrical distribution — uses the same agents approved for occupiable spaces rather than water, which would also disrupt medical services.
Are hospital kitchens covered by this same gas suppression system?
No — kitchen and food preparation areas are typically protected separately by hood-type suppression systems, since they involve continuous open cooking equipment rather than the electrical/technical risk profile that gas suppression addresses.
We store bulk alcohol-based hand sanitizer and medical oxygen cylinders — does that change anything about system design?
Yes, both are flagged as distinct risk categories: sanitizer creates an easily ignitable liquid fuel load, and oxygen cylinder storage carries both fire-intensifying potential and pressurized-vessel rupture risk, so these areas need specific precautions beyond standard room protection.
How is system readiness maintained in a facility that can never fully shut down for testing?
Because these facilities need round-the-clock readiness, an uninterrupted periodic maintenance program and regular functional testing of the detection system are treated as inseparable from daily operational safety, rather than an occasional check.

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.