The manufacturer’s covers are made of metal

 

or concrete

 

, and are rectangular

 

or circular

 

in shape.

No colored or gilded covers were found from this manufacturer, nor were any covers bearing city emblems.

Since most of this manufacturer’s covers are drainage covers, their purpose is identified and determined by the drainage slots

 

. There are also sewer covers, mainly covers intended for waste separation

 

.

The year of manufacture usually does not appear on the cover.

Standards
The European standard EN1433 and its associated load classes appear on many covers, with the most common load classes being E600 and D400

 

.
In addition, you can find the European standard EN124

 

.
The German DIN standard

 

, the European CE marking

 

, and additional standards can also be found.

Typical Covers
As noted, most of the manufacturer’s covers are rectangular drainage covers with drainage slots in the form of squares

 

or vertical slits

 

. A drainage cover designed in the shape of sea waves

 

can also be found.
Additional types also exist, such as circular concrete covers

 

.
The remaining cover types can be seen at the bottom of this page. There are 16 manhole covers in the site that are made by the Manufacturer
Click for the 16 covers made by Hauraton (Of these, 0 are best covers)