Special manholes

Special manholes for special applications are a design challenge that we gladly accept. All components are of course subjected to extensive quality assurance in addition to professional design and calculation.

  • Static calculation according to DWA-A 127 or comparable
  • Buoyancy check according to DIN 1054
  • Factory certificates according to EN 10204
  • Welding work on the construction site according to DVS 2207
  • Factory leak tests
  • Comprehensive installation and assembly instructions

All internals such as gate valves, measuring equipment, connecting flanges are also worked out individually with the help of our customers and equipped accordingly.