Stormwater management system with various applications: Rainwater infiltration, Stormwater attenuation, Rainwater harvesting, 60 tonnes/HS-20, 410 m³ (14.480 ft³)/Truck

The GRAF EcoBloc Maxx is the ultimate stormwater management solution designed for versatile applications including soakaway, stormwater attenuation, and rainwater harvesting. With three times the storage volume of standard gravel infiltration ditches, the EcoBloc Maxx maximises space efficiency and cost savings while reducing excavation. Built for sustainability, it boasts a 50-year service life and offers effortless, machinery-free installation. The system's exceptional reservoir volume, BBA Agrément certification, and 5-year warranty make it a reliable choice for stormwater management, ensuring that your projects are efficient, eco-conscious, and worry-free.

  Vehicle weight <3 tonnes Vehicle weight <9 tonnes Vehicle weight <12 tonnes Vehicle tonnes <30 tonnes Vehicle tonnes <60 tonnes
Minimum cover depth (m) 0.50 0.65 0.75 0.85 1.00
Maximum cover depth (m) 2.75 2.75 2.75 2.50 2.25

Eco-friendly product – green logistics:

  1. Stackable
    To save space during transport, the EcoBloc maxx and EcoBloc light modules are stacked into each other. This minimizes transport costs, storage space in stock and CO2 emissions.
  2. Easy installation
    The EcoBloc base plate forms the foundations of each EcoBloc system. Up to 13 EcoBloc modules can be fitted on one base plate.
  3. Ready
    The side faces are sealed with EcoBloc end plates. The EcoBloc system can be adapted to match individual requirements.


Volume [l]Length [mm]Width [mm]Height [mm]Weight [kg]order no.add to enquiry

calculated size Request for information