| 摘要 |
PURPOSE: A waste trap which facilitates draining to be applied to all kinds of buildings is provided to remove foreign materials and reduce draining noise. CONSTITUTION: A waste trap comprises a draw-off point(200), an inlet pipe(300), an outlet pipe(400), and a water sealing part(100). The draw-off point is installed on the floor of the building. The inlet pipe and outlet pipe take charge of inflow and outflow of the waste water. The water sealing pipe is installed in inside of the water sealing part in order to prevent the backward flowing of bad smell. |
