HEIGHT-ADJUSTABLE FLOOR DRAIN WITH COUPLING RING PROVIDED WITH CHANNEL FOR SEEPAGE WATER

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).