Project: Biogas plant
| Design | Double tube heat exchanger |
| Country | Spain |
| Media | Sewage sludge / water |
| Flow rate | 130 – 143 m³/h |
| Heating | 38°C → 40°C |
| Output | 300 – 330 kW |
| Dimensions | 670 x 45 x 230 cm |
| Empty weight | 700 kg |
| Special features | entirely out of stainless steel |