Fixed firefighting systems. Components for gas extinguishing systems - Requirements and test methods for pneumatic alarm devices Ingestion-build-53008 Non-electrical automatic control and delay

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Fixed firefighting systems. Components for gas extinguishing systems - Requirements and test methods for pneumatic alarm devices Ingestion-build-53008 Non-electrical automatic control and delayThis European Standard specifies requirements and test methods for surface mounted audible alarm devices powered by pneumatic energy (pneumatic alarm devices) to warn persons in flooding zones of CO2 , Inert Gas or Halocarbon gas fire extinguishing systems.