TrinkwasserTrennstation Hochhäuser|Liegenschaften Englische Version

... Technologies have to be utilised which will ensure a defined minimum supply pressure at hydraulically unsuitable hydrants and which, in so doing, will not exceed the maximum threshold value of
8 bar. In almost all German Federal States, the majority of such buildings and properties fall within the scope of the test directives of that state. To this end, the legislators specify that fire water installations are to be tested at regular intervals by building control authorised specialists to ensure the effectiveness of the fire water installation in compliance with the above given example of threshold values ...