DN 400/160/3500 Confluence Inspection Shaft, Plastic Sewage Shaft

Product detailed description

Plastic sewage inspection shafts are a modern, environmentally friendly and cost-effective alternative to heavy, bulky, maintenance-intensive concrete structures. Permanent tightness of plastic pipes and shafts is of great importance in an era of frequently recurring floods, and excellent chemical resistance is the reason for their wide use in areas with aggressive groundwater. The inspection shaft consists of a shaft bottom with two DN 160 inlets, a shaft extension (corrugated sewage pipe DN 400) and a plastic cover with a load capacity of 2000 kg. Joint tightness is ensured by rubber seals. Advantages: low weight easy transport and installation excellent resistance to corrosion and scale build-up long service life and permanent tightness The DN 400/160/3500 confluence inspection shaft includes: 400/160 confluence shaft bottom shaft cover 400 smooth shaft pipe 400