| Name | Description |
|---|---|
| VolumeATh | Mixing flue gases volume with 2 inlets and 2 outlets and thermal input |
| VolumeBTh | Mixing flue gases volume with 2 inlets and 2 outlets and thermal input |
| VolumeCTh | Mixing flue gases volume with 3 inlets and 1 outlet and thermal input |
| VolumeDTh | Mixing flue gases volume with 1 inlets and 3 outlets and thermal input |