摘要 |
The connecting ring (1) for floor drains is mounted between the drain body (2) and the drain extension (3). There is in its upper part on the outside fitted with a sealing collar (1.1) with at least one opening (1.6) to allow water to pass through; on the inside, the sealing ring is fitted with a sealing lip (1.3), and in the bottom part it is equipped with a groove (1.5) for the O-ring (1.2). A drainage groove (1.4) is situated at the opening (1.6), between the outer side of the ring (1) and the inner side of the drain body (2). |