| 摘要 |
<p>PURPOSE:To connect a drain hose for draining a cooler to a vertical trough provided on a wall of a residence and to discharge drain from a cooler to the trough. CONSTITUTION:A vertical trough joint couples a vertical trough to be arranged on a wall of a residence and comprises an elbow 6 made of a pipelike member bent upward and mounted at a side of a vertical trough joint J1 for mounting a drain hose to communicate, a connector 6a provided at the upper tip of the elbow 6, where the hose for draining a cooler can be inserted to the connector 6a.</p> |
