| 摘要 |
<p>The kitchen basin drain outlet (1) has an outlet valve (2) and a drain filter (5) concentric to the outlet. The valve has an openable and closure (6) with a housing concentric to the filter. The outlet has two discharge pipes (8,9) , one for drain water and one for overflow water. The pipes have an annular mounting flange to engage the underside of the basin, with a cylindrical seal (13) of soft elastic material between the flange (14) and basin and having an inwardly extending sealing lip (16).</p> |
