Sanitary bathtub has valve element with seal which cooperates with valve seat at clamping ring of drain unit, and holding portion above clamping ring, which comprises lateral inflow portion to which cover is attached

摘要

The sanitary bathtub has a tub housing (1) with discharge opening (2) and a drain unit (3) in the region of drainage opening. A fixed cover (7) is moved between opening position and closing position in vertical direction. The drain unit has clamping ring (9). The housing comprises recessed portion (8) around the drainage opening, into which cover is inserted. A valve element (6) comprises seal (10) which cooperates with valve seat (18) at clamping ring. A holding portion (11) above the clamping ring is provided with lateral inflow portion to which the cover is attached.