System for extinguishing fires using water comprises a pipeline between a wall hydrant and a hose-connection valve that is filled with compressed air in readiness

摘要

System for extinguishing fires using water comprises a water reservoir (1) with a pump (2), a valve station (4), pipelines (5), a wall hydrant (10) consisting of a hose-connection valve (6), a hose (8), a nozzle pipe (9) and optionally a hose reel and fittings, and a monitoring and control center (12). The pipeline between the wall hydrant and the hose-connection valve is filled with compressed air in readiness. Preferred Features: An air pressure of 2-3 bar is maintained in the pipeline.