The cup fits on a vertical outlet shower waste. It is placed between the waste and the trap. With a diameter of 90 mm, it can be used as a water seal pipe. With its shape of a cup without a handle, it has an upper part pierced with rectangular holes to facilitate the flow of waste water.
The cup also prevents odours from rising from the pipes. Removable, it can be cleaned by simply removing it by hand. Not subject to wear and tear, this plastic spare part guarantees the longevity and protection of the sanitary equipment.