| 摘要 |
<p>A discharge plumbing (1) for waste water coming from an appliance, for example a shower tray (150), comprises a discharge drain (50) hydraulically connected to a drain hole (157) of the appliance (150). The discharge drain (50) has a base body (51) defining a drain chamber (53) in which the waste water is stored until reaching a predetermined height for being then discharged through a discharge mouth (41) connected to the drainage network (200) through a discharge duct (160). According to the invention, the discharge drain (50) has a minimum height in particular the height H of the discharge drain (50) can be set between 20 mm and 50 mm, advantageously between 25 mm and 40 mm, preferably between 30 mm and 36 mm, for example equal to 35 mm. The discharge mouth (41) of the discharge drain (50) has preferably oval cross section, or rectangular.</p> |
