100% pure nitrogen that extinguishes fire by reducing oxygen levels. No residue, no ozone impact — suited to large rooms.
IG100 is an inert gas suppression system using 100% pure nitrogen — a gas that already makes up about 78% of the air. It extinguishes fire by lowering the oxygen level in the room below the point at which combustion can continue.
Because it is a natural gas, it has zero GWP, zero ODP and leaves no residue at all after discharge. Stored in high-pressure cylinders, it suits large rooms, generator rooms, warehouses and industrial areas that need a system with no environmental impact.

| Agent | IG100 (nitrogen 100%) |
|---|---|
| Design concentration | Approx. 34-43% by volume |
| Discharge time | Within 60 seconds |
| Storage | High-pressure gas, 200-300 bar |
| GWP / ODP | Both zero |
| Residue | None — a natural gas |
| Standards | NFPA 2001, ISO 14520 |
| Typical areas | Large rooms, generator rooms, warehouses, factories |
Consideration: IG100 requires more cylinders than chemical agent systems, so sufficient storage space is needed and the room's pressure relief venting must be properly designed.
See the other clean agents to choose the system that best fits your space.
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