Stormwater management system with various applications: Rainwater infiltration, Stormwater attenuation, Rainwater harvesting, Lorry-bearing 12 tonnes, 630 m³ (22.250 ft³)/Truck

The GRAF EcoBloc Light shines in numerous applications and offers unparalleled adaptability, whether for soakaway tanks, stormwater attenuation, or rainwater harvesting. It substitutes about 1300 kg of gravel or a 50-metre drainage pipe and has a storage capacity three times greater than ordinary gravel infiltration ditches, saving money and excavation time. Lightweight modules that don't require large machinery are easy to install and are built to last for more than 50 years. It has a remarkable reservoir volume of up to 97% even when subjected to strong loads, and it may be installed as deep as 4 metres. The GRAF EcoBloc Light, which comes with a 5-year warranty, is your durable, effective, and environmentally responsible stormwater management solution.


  Landscaped area Vehicle weight <3 tonnes Vehicle weight <9 tonnes Vehicle weight <12 tonnes
Minimum cover depth (m) 0.30 0.50 0.80 1.00
Maximum cover depth (m) 1.75 1.75 1.75 1.75


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