Round gas-tight manholes consist of an upper and a lower part, a screw fastening ensuring a secure and stable closure and reinforcement made of Black steel. They are equipped with an O-ring seal between two parts of the hatch.

  • Easy access to underfloor installations
  • Insulation against odours
  • Waterproof
  • Simple opening system
  • High durability
  • Aesthetically pleasing

They are widely used in industrial and public facilities. In shops, exhibition halls, restaurants, workshops, warehouses, and other places where access to underfloor installations is required.

Technical Information

Manhole covers are made of 3mm thick stainless steel sheet of AISI 304 or AISI 316. This material allows products in places with strict hygenic requirements.

Manhole covers consist of upper and lower parts bolted to ensure safe closure. The product reinforcement is made of “black steel.”

Dimensions & Diagrams