Flue Installation for the 705 Model
Horizontal with Concentric Termination
SLOPE INTAKE AND EXHAUST
TOWARD OUTSIDE TERMINATION
MINIMUM 1/4" PER FOOT
12” MIN. ABOVE
GRADE OR
SNOW LEVEL
Vertical Terminations
The air intake requires a return bend or two 90º elbows to prevent entry of rain.
The vent termination and air intake must be in the same pressure zone.
3” |
|
| 3” |
MAX |
|
| |
|
| MAX | |
|
|
| |
| 12” MIN |
| 12” MIN |
|
|
| |
12” |
|
| 12” MIN |
MIN |
|
|
|
|
| ANTICIPATED | 3” |
|
| SNOW LEVEL | |
COMBUSTION |
| MAX | |
|
|
AIR PIPE |
| EXHAUST PIPE |
|
| |
|
| 12” MIN |
| 3” | 12” MIN |
|
|
| 305, 505, 705 Indoor Manual | 29 |
|
