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Flushing, inspection and collection shaft for opti-drän system.

Shaft designs:

  • opti-control oS; without sand trap
  • opti-control mS; with sand trap
  • opti-control drop shaft; as extension of opti-control with or without sand trap


Component of the opti-drän system; for flushing and inspecting building drainage systems.


  • material: PVC-U
  • colour: orange
  • DO = 315 mm, DI = 285 mm
  • certified CCTV inspection and jetting resistance according to DIN 4095
  • height: 80 cm
  • high impact resistance and compressive strength
  • 3 DN 200 connection nozzles
  • can be extended using extension pipes, depending on installation depth
  • with fillable access floor to improve stability and buoyancy
  • including 3 end plugs and lockable and hard-wearing shaft cover (PP)