| 摘要 |
A shower waste trap comprising a body having a first chamber into which an inlet extends downwardly from a waste water outlet (2), an outlet (6) from the first chamber said outlet port being disposed at or adjacent to the upper end of the body, characterised in that the first chamber is enclosed by a second chamber wherein the second chamber is provided with an inlet (7) and an outlet (5) such that cold water passing through the second chamber receives heat from waste water passing through the first chamber. |
