HOBAS Tangential Manhole

To prevent excessive loads on the laminates and deformations at the joints between the manhole and pipe, some manholes have to be encased in concrete. This safety measure can be dispensed with if installation conditions allow and in agreement with the technical service.

 

 

  • Main pipe (from DN 800)
  • Coupling on main pipe
  • Manhole pipe (Standard DN 1000 or DN 1200)
  • Berm (sanded)
  • Manhole coupling (for multi unit design)
  • Ladder
  • Manhole cover (accessories on request)