These conditions must be met in order to install a Pontos grey water recycling system:
- Separate pipeline system for collecting the shower and bath water
- Separate process water conduits for supplying the consumption points
- No connections between drinking water and process water supply network
- Separate ventilation, separated from black water pipes
- Floor drainage according to DIN EN 12056
- Subsurface: level and stable, 1,250 kg per m²
