Abstract: An aircraft with a potable water system to feed potable water from a potable water tank to a consumer equipment of a monument in the aircraft cabin, including potable water interfaces, and at least one monument, with at least one opening in the monument to establish a fluid connection to the consumer equipment, wherein at least one potable water interface is accessible through the at least one opening, and an assembly method for installing a potable water system wherein standard parts of the potable water system are preinstalled and customized parts are installed later on.

Abstract: An aircraft with a potable water system enabling the connection of monuments to preinstalled aircraft potable water interfaces by customized piping, which is routed within raceways for example directly along seat rails, and an installation method.