Foam fire extinguisher with floating foam cartridge afff solutions ensure particularly effective and practically residue-free extinguishing thanks to its strong wetting effect. The patented co2 overcharge guarantees even and powerful solution discharge at the same distance throughout the whole extinguishing process. our afff foam is a highly fluid, rapid foam which is capable of reaching everywhere. These characteristics make it the perfect option for areas with difficult access and storage density. the foam cartridge extinguisher with patented CO2 overcharge is available with 6 and 9 liters of extinguishing solution.