Fire fighting system with - a first feed platform arranged for feeding a piping system having extinguishing nozzles with an extinguishing fluid, the feed platform comprising - a first sub-system with - a first extinguishing fluid reservoir, - at least two first propellant gas reservoirs (8a, 8a'), and - a first control circuit, - wherein at least one first propellant gas reservoir being pneumatically coupled to the first extinguishing fluid reservoir and at least the first propellant gas reservoir can be pneumatically activated via an outlet of the other first propellant gas reservoir, - a second sub-system with - a second extinguishing fluid reservoir, - at least two second propellant gas reservoirs (8b, 8b'), and - a second control circuit, - wherein at least one second propellant gas reservoir is pneumatically coupled to the second extinguishing fluid reservoir and at least the second propellant gas reservoir can be pneumatically activated via an outlet of the other second propellant gas reservoir, wherein - that the first control circuit is operatively connected to a first propellant gas reservoir of the first sub-system and to a second propellant gas reservoir of the second sub-system, and - that the second control circuit is operatively connected to a second propellant gas reservoir of the first sub-system and a first propellant gas reservoir of the second sub-system. - a first feed platform arranged for feeding a piping system having extinguishing nozzles with an extinguishing fluid, the feed platform comprising - a first sub-system with - a first extinguishing fluid reservoir, - at least two first propellant gas reservoirs (8a, 8a'), and - a first control circuit, - wherein at least one first propellant gas reservoir being pneumatically coupled to the first extinguishing fluid reservoir and at least the first propellant gas reservoir can be pneumatically activated via an outlet of the other first propellant gas reservoir, - a first extinguishing fluid reservoir, - at least two first propellant gas reservoirs (8a, 8a'), and - a first control circuit, - wherein at least one first propellant gas reservoir being pneumatically coupled to the first extinguishing fluid reservoir and at least the first propellant gas reservoir can be pneumatically activated via an outlet of the other first propellant gas reservoir, - a second sub-system with - a second extinguishing fluid reservoir, - at least two second propellant gas reservoirs (8b, 8b'), and - a second control circuit, - wherein at least one second propellant gas reservoir is pneumatically coupled to the second extinguishing fluid reservoir and at least the second propellant gas reservoir can be pneumatically activated via an outlet of the other second propellant gas reservoir, wherein - a second extinguishing fluid reservoir, - at least two second propellant gas reservoirs (8b, 8b'), and - a second control circuit, - wherein at least one second propellant gas reservoir is pneumatically coupled to the second extinguishing fluid reservoir and at least the second propellant gas reservoir can be pneumatically activated via an outlet of the other second propellant gas reservoir, - that the first control circuit is operatively connected to a first propellant gas reservoir of the first sub-system and to a second propellant gas reservoir of the second sub-system, and - that the second control circuit is operatively connected to a second propellant gas reservoir of the first sub-system and a first propellant gas reservoir of the second sub-system.