Rainwater Infiltration for a Single-Family House

Toon alles / Verberg alles

FAQ uit/inklappen

Trench system with DRAINMAX tunnel

  • Cleaning rainwater from sealed surfaces through upstream sedimentation and filter pits
  • Local infiltration of rainwater


1. DRAINMAX tunnel

6. Sedimentation / filter pit

2. Backfilling of tunnel from sides and top

7. Rainwater inlet

3. Filter fabric

8. Groundwater level

4. Tunnel overburden

9. Distaince to building foundation

5. Topsoil or surface cover

Categorie: RWV EFH
FAQ uit/inklappen

Trench system with DRAINMAX Wabe

1. DRAINMAX Wabe

5. Sedimentation / filter pit

2. Filter fabric

6. Groundwater level

3. Topsoil or surface cover

7. Distance to building foundation

4. Rainwater inlet

Categorie: RWV EFH

Rainwater Infiltration for Commercial Properties

Toon alles / Verberg alles

FAQ uit/inklappen

Trough-trench system with DRAINMAX Tunnel

  • Cleaning polluted runoff water from sealed surfaces (such as a track) via a biologically active layer of soil in a trough
  • Local infiltration of rainwater via trough and trench

1. DRAINMAX tunnel

7. Groundwater level

2. Backfilling of tunnel from sides and top

8. Biologically active layer

3. Filter fabric

9. Maximum water level

4. Tunnel overburden

10. Overflow and ventilation chamber

5. Topsoil or surface cover

11. Trough embankment

6. Infiltration trough

12. Rainwater inflow

Categorie: RWV Gewerbe
FAQ uit/inklappen

Trench system with DRAINMAX Tunnel

  • Cleaning of rainfall from sealed surfaces though upstream sedimentation and filter pits
  • Local infiltration of rainfall
  • Pit for flushing and inspection of the complete tunnel row

1. DRAINMAX tunnel

7. Rainwater distribution

2. Backfilling of tunnel from sides and top

8. Sedimentation / filter pit

3. Filter fabric

9. Cleaning pit

4. Tunnel overburden

10. Rainwater inlet

5. Topsoil or surface cover

11. Groundwater level

6. Ventilation

12. Filter fabric for the ground

Categorie: RWV Gewerbe
FAQ uit/inklappen

Trench system with DRAINMAX Wabe

1. DRAINMAX Wabe

7. Cleaning / distribution pipe

2. Backfilling of Wabe from sides and top

8. Rainwater distribution 

3. Filter fabric

9. Ventilation

4. Topsoil or surface cover

10. Rainwater inlet

5. Sedimentation / filter pit

11. Groundwater level

6. Cleaning pit

Categorie: RWV Gewerbe

The possibility to save drinking water has enhanced strongly the last years.

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A rainwater filter cleaning itself by the principle of the hydraulic jump.

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The DRAINMAX tunnel infiltration system: The only plastic trench with flushable  ground.

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The optimized water pump station for rainwater and greywater utilization in every planned construction.

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