Space-saving and cost-efficient. Specifically designed for use in private and rural areas.
- The GRAF infiltration tunnel has been mainly designed for the use in private and rural areas
- The system which consists of one or several tunnel modules and two end plates can be extended at will
- The laying is realized in one or more lines of the same level
- As the weight of one module is only 11 kilos, the handling of the infiltration tunnel is excellent
- The surface beyond the tunnels is lorry-bearing which offers versatile possibilities
- The infiltration tunnel can be loaded permanently up to 59kN/sqm and thus is also suitable for lorry-bearing
Advantages
Thought-out in every detail
This product allows you to save on rainwater charges. Please contact your municipality for more information.
Up to 40 seepage tunnels (12,000 l volume) can be stacked on one pallet. This minimises transport costs, storage space and CO2 emissions.
Made 100% from our own recycled material, which is produced in our competence centre for raw materials in Herbolzheim. Your contribution to environmental protection with long-lasting products!
Sizing
| Volume [l] | Length [mm] | Width [mm] | Height [mm] | Weight [kg] | Quantity | order no. | add to enquiry |
|---|---|---|---|---|---|---|---|
| 300 | 1160 | 800 | 510 | 11 | 1 | 230010 |
calculated size Request for information


