A sidewalk drain, one section on the pavement, and the other part with the drain openings located at the foot of the sidewalk.
The lower part also appears without the upper part as photographed in 2018 at Ramat Hachayal, 5 Lippa Street, Tel Aviv-Jaffa, Israel. In this cover you can also see the manufacturers logo at the center Click for a larger image
Translation of the text on the cover: Yetzikat Hamifratz Haifa