Ductile Iron Man Hole

A manhole is the top opening to an underground utility vault used to house an access point for making connections, inspection, valve adjustments or performing maintenance on underground and buried public utility and other services including water, sewers,  telephone, electricity, storm drains, district heating and gas.

Manhole tops are produced in two classes; C250 and D400. Manhole covers are producing by Lost Foam casting method in a fully automatic production line and according to International (EN 124) and national (INSO 14976) standards.