4.2MPa external storage pressure FM200 gas fire suppression system
4.2MPa pressure design enables this clean agent fire suppression system to secure industrial zones. Trusted fm200 fire suppression system supplier for retrofits.
View productThe 4.2MPa Pipeline FM200 Gas Fire Suppression System is one of the cleanest ways to stop a fire inside equipment rooms, cable galleries and archives: the agent reaches extinguishing concentration in seconds and evaporates without residue. This reference hub explains how a complete FM200 Gas Fire Suppression System is engineered, where each architecture should be specified, and which decisions protect uptime and high-value assets. Use the comparison below to brief a fire suppression system manufacturer, and to check what a FM200 fire suppression system supplier documents on agent concentration, discharge time and residue-free clean-up.


FM200 is a common name for HFC-227ea, a clean agent stored as a pressurised liquid and released into a protected zone as a gas. Because it discharges as a gas and then vaporises completely in the atmosphere, it extinguishes fire without the cleanup, corrosion concerns or water damage associated with sprinkler systems.
ZHENXING rates its pipeline architecture for total-flooding applications covering electrical fires, liquid fires, fires in fusible solids and surface fires, plus gas fires where the fuel supply is shut off first. For data centers, control rooms and financial record storage, the result is a faster return to normal operation and minimal business downtime.

HFC-227ea is held in high-pressure containers at 4.2 MPa built-in pressure at 20°C. The module stays operationally ready across a 0°C to +50°C temperature band.
Detection logic starts the system automatically, an operator can trigger an electrical start from a manual release point, and a mechanical emergency start remains available if normal power is lost.
The modular pipeline distributes the agent into the protected room, with extinguishing agent quantity configured up to 950 kg/m³ and release time held under 10 seconds.
Because the agent vaporises completely and offers good gas-phase electrical insulation, sensitive electronics can continue operating without the secondary damage typical of water-based suppression.

Each use-case below links a real facility risk to a published system fact and a concrete buyer decision.
Live servers cannot tolerate water, powder residue or extended downtime after an incident.
Switching, broadcasting and exchange rooms hold dense electronics in continuous operation.
High-voltage panels and generator sets involve electrical and flammable-liquid fire risk.
Paper records, microfilm and valuables are destroyed by water as quickly as by fire.
Flammable liquids and fusible solids need a total-flooding agent that reaches all fire surfaces.
Metrology, medical imaging and laboratory equipment demand clean, low-damage extinguishing.
Need a project-specific configuration?
ZHENXING sizes containers, agent quantity and piped distribution from real room data. Send floor plans and hazard class for a formal project quote.
Tell ZHENXING your protected room volumes, hazard class and preferred system architecture. You will receive agent quantity calculations, container sizing and a clear project quotation before you purchase.
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