Environmentally friendly solutions

Water is our element Solutions to your challenges Stormwater management Stormwater treatment Underground tanks GRAF offers an extensive range of products for water resource management. GRAF provides local solutions to global challenges, such as protecting water courses or preventing flooding, with typical German quality. >> page 4 Rainwater harvesting with system Firefighting water tanks >> page 38 Composters and garden products >> page 40 Containers for home and garden Environmental products from recycled raw materials Over 70 % of the raw materials used by GRAF are recycled. In-house recycling...

Stormwater management Climate change is here Heavy rainfall events and resulting floods are no longer unusual. All around the world, we can see an increase in stormwater events. One of the best examples is the flooding due to heavy rainfall in Dubai which happened in April 2024. These heavy rainfalls not only cause major damage to infrastructure and properties, but it is also even a risk of human life. As climate change will increase the number of such events happening in the future, municipalities, architects and planners will need to rethink the current design of water management in urbanized...

Stormwater management Stormwater Management product range The Stormwater Management product range delivers end-to-end solutions from the collection to the controlled release of rainwater. This comprehensive range includes inlet chambers, simple and complex filtration systems, storage modules, shaft systems and flow limiters. Each product is designed to work in synergy, ensuring efficient and sustainable management of stormwater across a variety of applications. All systems are designed for the use below ground. In the case of an attenuation, the water will be discharged at a predefined constant...

Stormwater management EcoBloc infiltration system HGV-bearing BBA approved The EcoBloc Inspect flex and the EcoBloc maxx are approved by the British Board of Agrément. Due to this certification, the quality is continously controlled by the notified bodies of the BBA. The EcoBloc Inspect flex has an HGVbearing capacity of up to 60 tons / HS-25 with an 800 mm (2' 7.5") earth covering. Up to 96 % storage volume The EcoBloc maxx has a gross volume of 225 litres (59.4 US gal.) and a storage volume of 217 litres (57.3 US gal.). With a storage volume of up to 96 %, it has 3 times the storage coefficient...

GRAF. Stormwater management EcoBloc maxx • 410 m3 (108,310 US gal.) / Truck EcoBloc light • 610 m3 (161,140 US gal.) / Truck • HGV loading / HS-20 load bearing • Vehicle loading / H-15 load bearing EcoBloc Inspect flex • 150 m3 (39,600 US gal.) / Truck • High pressure jetting possible BBAI EcoBloc System accessories EcoBloc maxx Connecting surfaces on EcoBloc maxx end plates EcoBloc light Connecting surfaces on EcoBloc light end plates EcoBloc Inspect flex Volume Length Width Height Order Volume Length Width Height Order Volume Length Width DN160 (6")/ DN200 (8"), excl. connection pipe Order...

GRAF. Stormwater management Telescopic dome shaft Infiltration inlet module Infiltration filter strainer 3V ario 800 flex, type 2 3 Infiltration connecting piece Choice of pedestrian, car or HGV loading • Freely rotatable for optimum alignment to connecting line • Stainless steel filter (mesh width 0.75 mm) • Reliably filters out contamination • Optimally aligned to EcoBloc family • Wide range of possible shaft solutions ventilation • For installation in green spaces For greater installation depths

Stormwater management Infiltration Tunnel 300 Q. webcode G4103 Infiltration Tunnel Q. webcode G4104twin 600 • Suitable for vehicle load bearing Infiltration Tunnel 300 Volume Length [l] [mm] Infiltration Tunnel twin 600 Click bolt connectors included Order no. Volume Length Width Height O d [l] [mm] [mm] [mm] Order no Infiltration Tunnel 130 Set (2 units) Order no. A percolation system downstream of the sewage treatment plant offers optimal disposal of the clarified wastewater. Only a soil with percolation capacity and a minimum distance of 1 meter (3' 3.4") from the groundwater level at the...

XFlowSystem overview and components GRAF Stormwater management • 1 cell = 0.16 m2 (1.72 ft2) infiltration / collector area • 1 cell = 0.64 m2 (6.89 ft2) infiltration / collector area Local flooding through clogged storm drain Low-maintenance interlayer drainage 100% XFlow 50-S XFlow 50-L Drainage cell with one quarter of the area for installation over small areas or for supplementing edge areas around large installations with XFlow 50-L. Drainage cell ideal for large installations with high savings potential in installation times and work. Area Length Width Height Area Length Width Height [m2]...

Stormwater management Proven worldwide: GRAF infiltration technology Housing development, Acapulco (MX) Factory extension, Sandrigo (IT) Football Stadium , Madrid (ES) 18 Housing development, Quinta da Balreeia (PT) Infrastructure, South Al-Mutlaa (KW) www.graf.info

EcoPrimo Stormwater treatment Batch system This bypass shaft directs the first flush of a rain event to the retention tank. Once the retention tank is full, the bypass is activated, allowing the remaining stormwater to bypass the system. • Available in two sizes S and M • Inlet, Outlet and Bypass available in DN110, DN160, DN 200, DN250, DN315, DN400 Carat / Carat XL / Carat XXL The retention tank captures and holds back the first flush of a rain event. It is equipped with a backflow protection valve featuring a float ball mechanism. As the tank fills up, the float ball rises, closing the valve...

EcoScreen Saphir EcoLoop Saphir Picture shows EcoScreen Saphir with telescopic dome shaft 600 cast iron. Picture shows EcoLoop Saphir with telescopic dome shaft 600 cast iron. Hydrodynamic Separator (HDS) Stormwater treatment Gross Pollutant Trap (GPT) EcoScreen Saphir EcoLoop Saphir •S imple but efficient first cleaning stage for coarse pollutants •S econd cleaning stage for the retention of very fine particles • Ideal for use with street drains or stormwater drains with a high dirt load where no suitable pre-filter can be installed at the point of entry • Ideal for areas with higher cleaning...