Carbon dioxide extinguishing system
Quick and effective fire fighting is the strong point of carbon dioxide extinguishing
systems. Extinguishing with carbon dioxide is achieved by displacing the oxygen from a
fire source quickly – and thus starving the fire. The high heat binding capacity of the
carbon dioxide causes the withdrawal of energy from the basis of the fire, which
enhances the extinguishing effect.
Carbon dioxide extinguishing systems, due to their special extinguishing agent
properties, feature advantages over other inert gas extinguishing systems: Even
freestanding objects in a room can be protected. The liquefied carbon dioxide forms a
thick aerosol cloud in the flooding zone. Special local application nozzles put the
extinguishing agent precisely at the object to be protected.
The extinguishing effect of carbon dioxide is caused by the fast displacement of oxygen
in the vicinity of the fire source and a high heat-retention capacity. Due to special
extinguishing agent properties, carbon dioxide extinguishing systems are not only able
to protect entire rooms, but also open facilities. Carbon dioxide is a natural component
of ambient air and electrically non-conductive. Carbon dioxide extinguishing systems
require little space for storing the extinguishing agent.
- Suitable for both, the protection of rooms and freelystanding objects
- Carbon dioxide is a natural component of ambient air and is therefore readily available
- Extinguishes without residue without adversely affecting the protected objects
- Chemical reactions as a result of extinguishing are virtually impossible
- The extinguishing agent is electrically nonconductive and therefore suitable for protecting electric system components
- The homogeneous distribution of extinguishing agent and the fast concentration buildup provide optimum effectiveness
- After a fire, there is no extinguishing agent residue and therefore no cleanup expense
- The extinguishing effect is ensured even at low ambient temperatures
- Reliable extinguishing provides maximum protection of assets
- The system technology for components has been tried and tested for decades
- The modular, multi-zone system can be easily adapted for most renovation or expansion measures
- Carbon dioxide extinguishing systems allow space-saving extinguishing agent storage, especially with low-pressure vessels
- After a fire, the extinguishing system is ready for operation again, at a low cost
- Approvals by certified test bodies and design compliance with national standards ensure acceptance by insurance companies and building authorities
- If installed, insurance companies grant rebates on fire and fire business interruption insurance
At installation, high-pressure steel cylinders are combined in one cylinder bank with special frames and independent suspension. Arranged in one or more rows, surprisingly large supplies of gas can be stored in a very small space.
The special frames can easily be adapted for extended protection zones or quick replacement of individual cylinders. Each cylinder suspension is also a weighing unit, which automatically indicates small leakages of extinguishing agent.
Applications
Due to its outstanding properties, the carbon dioxide extinguishing system is the ideal fire protection solution for many areas of application. Carbon dioxide extinguishing systems are well-suited for high risk areas, where, in the event of a fire, it is necessary to keep the protected objects available and functioning, to minimize operational interruptions after a fire, to prevent reactions between the burnt material and the extinguishing agent, to prevent damage from the extinguishing agent itself and to ensure effective extinguishing of objects in areas with difficult access (3-D extinguishing effect).