| 摘要 |
<p>The present invention relates to an oil cut-off device for floor drains or similar. The oil cut-off device comprises a screening means (40) and a valve body (25) which is located inside said screening means (40). An aeration opening (44) is located in upper portions of the screening means (40) and said aeration opening (44) is screened off from above by means of a cover (46). <IMAGE></p> |
