Low pressure gas holder - reference list
Membrane gas holder with weights
- 1750m³ - digester volume
- Primary settling tank and waste activated sludge
| Client | Country | Volume | Installed |
| Solingen | DEU | 1.800 m³ | 2001 |
Membrane gas holder with weights
| Client | Country | Volume | Installed |
| Solingen | DEU | 1.800 m³ | 2001 |