+212528240134The D400 Manhole Cover with frame is a composite closure for manholes.
Material: Spheroidal graphite cast iron (ductile iron).
Class: D400.
Standard: NM 10.9.001.
COATING: Bituminous paint.
Round hinged mannhole cover and frame – D400
– Square frame and round plug.
-Simple and ergonomic opening of the buffer.
-Opening angle ≈ 120°.
-Anti-return lock at 90°.
