Flue gas collector
Used to extract exhaust gases through a pipe in the ventilation ceiling (diameter of exhaust gas pipe 180 mm).
Flow guard
Used to extract exhaust gases through a pipe in the chimney (diameter of exhaust gas pipe 180 mm).

For gas units.
| Flow guard (for gas units only) | N° |
|---|---|
| Model 6-1/1 | 70.01.339 |
| Model 10-1/1 | 70.01.340 |
| Model 6-2/1 | 70.01.431 |
| Model 10-2/1 | 70.01.582 |
| Model 20-1/1 | 70.01.583 |
| Model 20-2/1 | 70.01.492 |
For gas units.
| Flue gas collector for gas units | N° |
|---|---|
| Model 6-1/1 | 70.01.360 |
| Model 10-1/1 | 70.01.376 |
| Model 6-2/1 | 70.01.432 |
| Model 10-2/1 | 70.01.586 |
| Model 20-1/1 | 70.01.587 |
| Model 20-2/1 | 70.01.493 |