Technical Solutions · Stormwater
Control runoff before it leaves site
Modular EcoBloc detention, infiltration and treatment configured for Australian council and WSUD requirements.
Civil & commercial stormwater - WSUD detention and treatment

GRAF Treatment Hydroshark sedimentation plant
Process
Stormwater treatment train
Civil runoff is treated through GRAF Treatment Hydroshark sedimentation, then managed with GRAF EcoBloc detention, infiltration or controlled discharge.
- 1Roof, pavement and civil catchment - runoff from impervious site areas
- 2GRAF Treatment Hydroshark - sedimentation and filtration at the treatment inlet
- 3GRAF EcoBloc Inspect modular cells - underground detention, infiltration or retention
- 4Treated flow to council-approved discharge point or soakaway infiltration
Also in this system
When to specify
Typical Australian applications
- On-site detention required by council or WSUD guidelines
- Infiltration where soil and groundwater conditions allow
- Civil and landscape projects needing load-rated underground storage
Product paths
Open the catalogue by system type
Size a detention system
Share site area, impervious coverage and council requirements. We will recommend the EcoBloc configuration.
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