[...]Access door for buildings in the field of potable water supply and wastewater disposal with average security requirements. Door, ready for installation , single door, double skinned, completely made f[...]
[...]Prefabricated manhole, completely made of 1.4307 (AISI 304 L) stainless steel Watertight, with entrance and installation opening in accordance with DVGW Standard W 122. Completely shielded arc welded,[...]