| 摘要 |
<p>Prefabricated element (1a; 1b; 1c; 1d; 1e; 1f) for the operating connection of a service block (2; 3; 4; 5; 6; 7) to a general service liquid or fluid supply and discharge system, comprising a container body (8), and at least one supply conduit for service liquid or fluid, and a discharge conduit for service liquid or fluid. The supply and discharge conduits are disposed inside the container body and protrude from the container body with delivery and with discharge connectors. The prefabricated element also comprises fixing means (10) to attach in such a way the container body (8) to the floor (11a; 11b), that the container body (8) remains upright and can be incorporated after floor mounting (11a; 11b) within a wall (12) built at a later date, with the delivery and discharge connectors protruding from it. <IMAGE></p> |
