Small building used as a sanitary installation comprises waste water lines connected to a collecting vessel arranged in the building above the building wall for suctioning the waste water

摘要

Small building (10) comprises waste water lines (26, 28, 30, 32) connected to a collecting vessel (34) arranged in the building above the building wall (22) for suctioning the waste water. The collecting vessel is connected to a sewer via a pump (40). Preferred Features: The collecting vessel is a pipe arranged vertically in the building and connected to a lower pressure source such as a vacuum pump (36). An optical filling level sensor is arranged in or on the pipe. The waste water lines are arranged in the walls of the building.