Fig. 30 | TWO PIPES SINGLE WALL |
a = total intake length = INTAKE | SEALED COMBUSTION OPERATION |
b = total flue length = EXHAUST |
|
Fig. 31 | TWO PIPES SINGLE WALL |
a = total intake length = INTAKE | SEALED COMBUSTION OPERATION |
| |
b = total flue length = EXHAUST |
|
32