Monolite circolare

Circular CNZ monolithic unit, manufactured by vibrocompression and CNC milling to shape the base and inlets.

Suitable for the conveyance, change of direction and/or level, aeration and ventilation of rainwater, surface water, or wastewater, either by gravity or occasionally at low pressure, in generally buried pipelines.

Truncated conical concrete element with an internal base diameter of (800/1000/1200) mm, tapered at the top to a diameter of 625 mm, suitable for supporting manhole rings or a cast iron cover frame.

The element is provided with a female joint to ensure perfect hydraulic sealing in accordance with EN 1917:2004, using an elastomeric or butyl gasket. Inside, the element features blind holes suitable for the installation of non-slip steps.