| 摘要 |
The invention relates to a floor drain (1) comprising a drain compartment (2) having a bottom (4), at least one side (6) and an open upper portion (8). The bottom (4) and the at least one side (6) together define a space (10) to collect waste water. The bottom (4) comprises an opening (11) for a drain trap. The floor drain (1) further comprises a heat exchanger element (14), receivable in the space (10) of the drain compartment (2), for transferring heat present in the waste water to fresh water. The heat exchanger element (14) is provided with a first connection (16) and a second connection (20). The first connection (16) and the second connection (20) are arranged inside the space (10) of the drain compartment (2).A first conduit (18) is connected to the first connection (16) and a second conduit (22) is connected to the second connection (20). |
