HOBAS Tangential Manhole

HOBAS Tangential Manholes consist of GRP and are corrosion resistant on both the inside and outside. To prevent excessive loads on the laminates at the joints between the actual manhole and pipe, HOBAS Tangential Manholes are generally cast in concrete.

  • Main pipe (from DN 800)
  • Coupling on main pipe
  • Shaft pipe (Standard DN 1000 or DN 1200)
  • Berm (sanded)
  • Coupling on manhole pipe (for design in several parts)
  • Ladder
  • Manhole cover (accessories on request)