– Hinged manhole with 600mm clear opening.
– Optional Anti-theft system design by bolt on hinge
– Automatic locking made in ductile iron and opening with standard tool.
– Optional locking device in stainless steel and head’s bolt under customer requirements
– New design of yellow Polyurethane ring on frame to prevent noise and vibration
– 40-60 microns of Stoving Enamel in black color against corrosion
Ductile iron manhole cover and frame according Standard EN124-2 class D400 B125