The EcoPure 1000 filter system with PureSorp Pro filter media meets all requirements of DWA-A138-1 for surface category III
Available from: August 2026
The GRAF EcoPure 1000 substrate filter offers high-performance rainwater treatment in a robust plastic chamber. Thanks to its low weight and compact design, it has the smallest footprint on the market—ideal for tight spaces. The system meets all requirements of DWA-A 138-1 for Category III areas and guarantees maximum planning reliability. The PureSorp Pro filter substrate reliably retains dissolved heavy metals—for maximum purification efficiency.
Advantages:
- DIBt approval pending
- Connection area 1000 m²
- For the treatment of roof areas up to heavily contaminated traffic areas according to DWA-A 138-1 Area Category III prior to the use of an infiltration system
- Can be used in Baden-Württemberg and other federal states in Germany as a replacement for a trough. Contact GRAF to discuss your regional requirements.
- Pre-assembled system – easy installation
- Connection DN250
- No height difference between inlet and outlet
- Compact design – minimal space requirement
- Suitable for vehicle loading
Scope of delivery:
- Shaft base incl. flow breaker
- Shaft rings, pre-assembled incl. inlet and outlet (DN250), shaft connector, inlet section, lamella pack, filter cartridge incl. filling pipes
- PureSorp Pro substrate
Not included in the scope of delivery:
- Cone
- Matching cover
- Additional accessories
Sizing
| Length/Depth [mm] | Width [mm] | Height [mm] | Weight [kg] | Ø [mm] | order no. | add to enquiry |
|---|---|---|---|---|---|---|
| 1380 | 1250 | 3235 | 535 | 1250 | 340166 |
calculated size Request for information
