D.I.Heavy Duty Manhole Cover and Frame with gasket Material:ductile iron/grey iron Standard:EN124 ISO9001:2008 certificate

Ductile Iron Manhole Cover,water well covers,sewer covers

Very robust and long lasting lid.for its design,weight,thickness and mechanism we guarantee,resistance,stability,no subsidence and a slient over-cross.More than 40 years of durability.

In accordance with the EN-124 D-400 normResistance to break:40knFor zones of intense rollingSlient and safe and very steadyFolding lid,with very robust stainless steel screwEasy to open for the operator and burglar-proof2 positions:closed and open 140When the lid is closed,the hinge does not rest on the seat of the frame

D.I.Heavy Duty Manhole Cover and Frame with Gasket