Vario 800 (EcoBloc Shaft) - Type 2

Vario 800 (EcoBloc Shaft) - Type 2
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Vario 800 flex shaft system

Vario 800 Flex Shaft system


The GRAF Vario 800 shaft provides easy access to all EcoBloc modules.
It can be use it many different ways:


  • As an inspection shaft

  • As an inlet shaft

  • As a filter shaft

  • As a flow control shaft

The Vario 800 flex shaft system can be directly installed in an infiltration or detention system with EcoBloc Inspect flex. The connection surfaces of the inspection channels in the Vario 800 flex shaft system are accurately matched to the EcoBloc Inspect flex system.

  • Shaft can be fully integrated, therefore no additional excavation is required

  • Various applications (e.g. as an inlet shaft, detention shaft or inspection shaft)

  • Can be positioned in any location in the ditch grid

  • Can be combined with proven GRAF covers and shaft components

  • Connections via the inlet module can be rotated 360°

  • Very good accessibility with 600 mm (23.6") clearance

  • DN 200 (8") / 300 (12") / 400 (16") connection surfaces

  • Shaft volume can be calculated into the assessment of the ditch volume

  • 5 years warranty


Type 2 (volume 420L)        
Volume (L) Length
Part Number 
420 800 800 660 27 GFV800FT2


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