AVALER FOR A CIRCULATION PATH SUCH AS A STREET

摘要

This drain comprises a tank (1) connected to a sewer, or other kind of buried work, and an upper cover (12) forming an opening. According to the invention, the tank (1) is divided into two compartments (19, 4), including a first compartment (19) located below said opening, which is connected to an effluent collection tank and a second compartment ( 4) connected to an underground effluent disposal structure, such as a sewer; the second compartment (4) is separated from the first compartment (19) by a partition (18), in a sealed manner, this partition (18) comprising an opening for communicating the two compartments with each other, this opening being located in height on this partition (18) such that the passage of effluents from the first compartment (19) to the second compartment (4) occurs only when said first compartment (19) is full.