| 摘要 |
A sanitary drainage device comprising a stainless steel vent (4) with an inner and outer rim (2, 1) and water inlets (3) which are used to direct the flow of water from a shower or the like to a sunken surface (5) where it is contained and pushed slowly to the drainage vent by the domed inner surface. This arrangement provides a certain amount of water at the upper end of the device that can be used for cleaning the surrounding surfaces of the shower cubicle or the like while at the same time passing water through the device which ensures its sanitation.
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