תו תקן של מכון התקנים
ת"י 489
תקשורת
סמל תאגיד המים איגודן
איגוד ערים דן לתשתיות ואיכות הסביבה
ביוב
גלם D400
2019 ת"י 489
גלם מוצרי בטון בע"מ Patent Pending 170479 www.gelem.co.il
AM600 EN124

Round lid surrounded by a square frame.

Note that in the center of the lid appears the word "communication" which probably originated by mistake since the purpose of the lid is indicated in large at the bottom

The lid is similar to other manhole covers made by the same manufacturer, for example Click for cover's details

Translation of the text on the cover:
Standard mark of the Standards Institute of Israel
IS 489
Communication
The Logo of Igudan
Dan Regional Association for Environmental Infrastructure
Sewage
Gelem D400
2019 IS 489
Gelem Concrete Products Ltd. Patent Pending 170479 www.gelem.co.il
AM600 EN124