Reservoir to be retained for buildings connected to an installation of the rinse water in the depression

摘要

P tanks of the associated reservoirs collectors which are connected to the installations for evacuation of water in a partial vacuum, by means of stop valves. / p & & p & such a holding tank 10 is characterized in that the stop valve 18 and / or its control device 16 are placed in or on the reservoir, outside the main chamber that -. & / p & & p & gt: plants to be simplified and reliable. / p