| 摘要 |
<p>The present invention relates to a water-seal drainage trap, in short a waste trap, and in particular the invention relates to a waste trap for instalment in a floor outlet. The waste trap comprises an upper part and a lower part that are removable as a single unit, the upper part having a wastewater inlet leading into a dip tube substantially extending into the lower part constituting a bowl, the bowl and the dip tube defining a wastewater flow path extending from the inlet through the dip tube and out into the bowl and ending at the edge of the bowl in a discharge outlet for discharging wastewater into the floor outlet waste pipe. The flow path has a substantially uniform cross-section from inlet to discharge and the cross-section is substantially rectangular.</p> |
