Advantages
- One tank for 2 or 3 functions
- Only 1 cast iron lid and 1 riser
- No connections between the different tanks
- No geotextile or gravel required
- one man hole; easily inspectable and cleanable through the manhole
- Unique in the market: display of net volumes
- Requires little space and little groundwork
- Infiltration installation cfr. the water code
- Optional ramp plate