| 摘要 |
A replacement conduit unit comprises an elongate body 1, one or more pipelines 2, 3, 4 therein, and connecting lines 5, 6, 7 connecting with the pipelines. Fastening means 10 are provided for fastening the body an eg. a wall. The body may be formed of a polyurethane foam or a mineral wool, to provide thermal and acoustic insulation. <IMAGE> |
